Words That Rhyme With "Complacent" :
2 syllables:
basement, Bashan, brazen, caisson, casement, chasen, chasten, crescent, decent, dechant, docent, Haitian, haitien, hasten, hazan, hazen, Jason, Kazan, mason, mustn't, naissant, nascent, Nathan, nation, nocent, passant, patient, recent, station, Thracian
3 syllables:
abasement, abducent, accrescent, acescent, adducent, adjacent, adnation, aeration, agnation, albescent, Alhazen, Alsatian, bination, candescent, canescent, carnation, cassation, castration, causation, cessation, cetacean, citation, cognation, complaisant, conation, confessant, connation, creation, cremation, crenation, crispation, Croatian, crustacean, cunctation, dalmatian, damnation, debasement, decrescent, defacement, dehiscent, dentation, depressant, deration, dictation, discussant, donation, duration, effacement, embracement, encasement, excrescent, fetation, filtration, fixation, flavescent, flirtation, floatation, flotation, fluorescent, foetation, formation, foundation, Freemason, frication, frustration, frutescent, furcation, gemmation, gestation, glabrescent, glaucescent, gradation, grivation, gustation, gyration, Horatian, hortation, hydration, ignescent, impatient, incasement, incessant, increscent, indecent, inpatients, jactation, jobation, juration, lactation, lactescent, laudation, lavation, laxation, legation, libation, libration, ligation, liquescent, lobation, location, lunation, lusatian, luxation, marcescent, mentation, migration, mutation, narration, natation, negation, neuration, nigrescent, nitration, notation, novation, nunnation, nutation, optation, oration, ovation, palmation, palpation, phonation, phosphation, pinnation, placation, plantation, plication, potation, predation, privation, probation, pronation, proration, prostration, pubescent, pulsation, punctation, purgation, putrescent, quartation, quiescent, quotation, renascent, retracement, rogation, rotation, rubescent, rufescent, saltation, salvation, sedation, senescent, sensation, serration, sigmation, solvation, spinescent, squamation, stagnation, starvation, striation, subjacent, summation, suppressant, tarnation, taxation, temptation, tentation, Testacean, titration, tumescent, turgescent, vacation, venation, vernation, vexation, vibration, virescent, vitrescent, vocation, zonation
4 syllables:
abdication, aberration, abjuration, ablactation, abnegation, abrogation, absentation, acceptation, acclamation, acclimation, accusation, acetation, acquiescent, activation, actuation, adaptation, admiration, adoration, adumbration, advocation, aerostation, aestivation, affectation, affirmation, affixation, affrication, aggradation, aggravation, aggregation, agitation, allegation, allocation, alteration, altercation, ampliation, amputation, animation, annexation, annotation, application, approbation, arbitration, arborescent, arcuation, arrogation, aspiration, assentation, assignation, astrogation, attestation, augmentation, auscultation, automation, aviation, avigation, avocation, backwardation, bifurcation, bilocation, botheration, brachiation, brecciation, cachinnation, calefacient, calibration, capitation, captivation, carbonation, carburation, caseation, castigation, cavitation, celebration, cementation, cerebration, chlorination, circumjacent, claudication, coaptation, cogitation, colligation, collimation, collocation, coloration, combination, commendation, commination, commutation, compensation, complication, compotation, comprecation, compurgation, computation, concentration, condemnation, condensation, condonation, confirmation, confiscation, conflagration, conformation, confrontation, confutation, conglobation, congregation, conjugation, conjuration, connotation, consecration, conservation, consignation, constatation, consternation, constipation, consultation, consummation, contestation, conurbation, conversation, convocation, coronation, corporation, corrugation, coruscation, crepitation, culmination, cultivation, cuspidation, cyclization, debarkation, decantation, declamation, declaration, declination, decoration, decussation, dedication, defalcation, defamation, defecation, deflagration, defloration, deformation, defraudation, degradation, degustation, dehortation, dehydration, delectation, delegation, deliration, delitescent, demarcation, demonstration, denegation, denigration, denotation, denudation, deploration, deportation, depravation, deprecation, depredation, deprivation, deputation, derivation, derogation, desecration, desiccation, designation, desperation, desquamation, destination, detestation, detonation, devastation, deviation, diapason, digitation, dilatation, disclamation, dislocation, dispensation, disputation, dissertation, dissipation, divagation, divination, domination, dubitation, duplication, eburnation, education, effervescent, efflorescent, elevation, elongation, emanation, embarkation, embrocation, emendation, emigration, encrustation, enervation, epuration, equitation, erubescent, estimation, estivation, evanescent, eventration, evocation, exaltation, excavation, excitation, exclamation, exculpation, excurvation, execration, exhortation, exhumation, expectation, expiation, expiration, explanation, explication, exploitation, exploration, exportation, expurgation, extirpation, extrication, exudation, exultation, fabrication, fasciation, fascination, febrifacient, fecundation, federation, feneration, fenestration, fermentation, festination, figuration, filiation, fluctuation, fluoridation, foliation, fomentation, forestation, formication, fornication, fractionation, fragmentation, frequentation, fulmination, fumigation, gallinacean, gemination, generation, germination, glaciation, graduation, gravitation, gurgitation, habitation, hesitation, hibernation, hyphenation, ideation, illustration, imbrication, imitation, immigration, immuration, impanation, impartation, implantation, implication, importation, imprecation, impregnation, imputation, incandescent, incantation, incarnation, inchoation, incitation, inclination, incrustation, incubation, inculcation, inculpation, incurvation, indehiscent, indentation, indexation, indication, indignation, induration, infestation, infeudation, infiltration, inflammation, information, ingravescent, inhumation, innervation, innovation, inspiration, inspissation, instauration, instigation, insultation, integration, interjacent, intimation, intonation, intubation, inundation, invitation, invocation, iridescent, irisation, irrigation, irritation, iteration, jactitation, juvenescent, laceration, lachrymation, lamentation, lamination, lapidation, levitation, liberation, limitation, lineation, liquefacient, liquidation, literation, litigation, lubrication, lucubration, luminescent, maceration, machination, malformation, malversation, mastication, masturbation, maturation, mediation, medication, meditation, melioration, menstruation, mensuration, metrication, ministration, miscreation, misquotation, mitigation, moderation, molestation, motivation, murmuration, mussitation, navigation, nervuration, nomination, nucleation, numeration, obfuscation, objurgation, obligation, obscuration, obsecration, observation, obviation, occultation, occupation, operation, orchestration, ordination, oscitation, ostentation, oxidation, pagination, palliation, palpebration, palpitation, pejoration, penetration, perforation, permeation, permutation, peroration, perpetration, personation, perspiration, perturbation, pigmentation, placentation, pollenation, pollination, ponderation, predication, prelibation, preparation, presentation, preservation, proclamation, procreation, procuration, profanation, prolongation, promulgation, propagation, prorogation, protestation, provocation, publication, punctuation, radiation, realization, recantation, recitation, reclamation, reclination, recreation, reformation, refutation, registration, rehydration, relaxation, relegation, relocation, reminiscent, remonstration, renovation, reparation, replication, reprobation, reputation, reservation, resignation, respiration, restoration, retardation, retractation, revocation, ruination, rumination, rustication, salivation, salutation, sanitation, satiation, saturation, segmentation, segregation, semination, separation, sequestration, sexploitation, silication, sinuation, situation, solmization, somnifacient, speciation, spoliation, sternutation, stupefacient, subjugation, sublimation, subluxation, subornation, subrogation, suffocation, sulfonation, sulphonation, superjacent, superstation, supination, supplantation, supplication, suppuration, surrogation, suspiration, sustentation, susurration, syndication, termination, titivation, tittivation, titubation, toleration, tracheation, transformation, translocation, transmigration, transmutation, transplantation, transportation, transudation, trepanation, trephination, trepidation, trituration, tumefacient, ulceration, urination, urtication, usurpation, vaccination, validation, valuation, variation, vegetation, velitation, veneration, vermination, vertebration, vesication, vindication, viridescent, visitation, vitiation
5 syllables:
abbreviation, abomination, abortifacient, absorbefacient, acceleration, accentuation, accommodation, accreditation, acculturation, adjudication, administration, adulteration, aerification, affiliation, agglomeration, alienation, alimentation, alleviation, amalgamation, amelioration, amortization, amplification, annunciation, anticipation, antidepressant, appersonation, appreciation, appropriation, approximation, arborization, argumentation, arpeggiation, asphyxiation, assassination, asseveration, association, attenuation, authentication, authorisation, authorization, autoxidation, balkanization, beautification, calcification, calorifacient, calumniation, cancerization, canonization, caprification, carbonatation, carbonization, carnification, castrametation, cauterization, centralisation, centralization, centrifugation, cephalization, certification, chaptalization, christianization, circumgyration, civilisation, civilization, clarification, classification, coacervation, codeclination, codification, coeducation, cogeneration, cohabitation, collaboration, colonization, colorization, columniation, commemoration, commensuration, commiseration, communication, communization, compartmentation, complementation, concatenation, conciliation, confarreation, confederation, configuration, conglomeration, consideration, consociation, consolidation, contamination, continuation, cooperation, coordination, corroboration, crystallisation, crystallization, deactivation, deamination, debilitation, decaffeination, decapitation, deceleration, decompensation, decortication, decrepitation, defenestration, defoliation, deforestation, degeneration, deglaciation, deification, delamination, deliberation, delineation, demonization, denaturation, denomination, denunciation, depreciation, deracination, deratization, desalination, desegregation, despoliation, determination, detoxication, devaluation, dextrorotation, dilaceration, dilapidation, disaffirmation, disapprobation, discoloration, discrimination, disembarkation, disinclination, disinformation, disintegration, disoperation, disreputation, dissemination, dissociation, divarication, documentation, domestication, dramatization, dysadaptation, echolocation, edification, effectuation, elaboration, elimination, elucidation, eluviation, emaciation, emancipation, enculturation, enthronization, enucleation, enumeration, enunciation, equalization, equilibration, equivocation, eradication, evacuation, evaluation, evaporation, evisceration, exacerbation, exaggeration, examination, exasperation, excogitation, excruciation, exenteration, exercitation, exfoliation, exhilaration, exoneration, expatiation, expatriation, expectoration, expropriation, extenuation, extermination, extravasation, facilitation, falsification, felicitation, fertilization, firnification, fortification, fructification, gasification, gentrification, globalization, glorification, granitization, gratification, habituation, hallucination, halogenation, harmonization, humiliation, hybridization, hydrogenation, illumination, illuviation, imagination, immoderation, immunization, impersonation, imperturbation, implementation, improvisation, inactivation, inanimation, inauguration, incarceration, incorporation, incrimination, indoctrination, inebriation, ineducation, infatuation, infuriation, ingratiation, inhabitation, initiation, insanitation, insemination, insinuation, instantiation, instrumentation, intergradation, interlunation, intermigration, interpretation, interrogation, intimidation, intoxication, intravasation, invagination, invalidation, investigation, invigoration, iodination, ionization, irradiation, islamization, itineration, jollification, justification, laevorotation, laicization, legalization, legitimation, levorotation, localization, luxuriation, magnetization, magnification, maladaptation, manifestation, maximization, mechanization, misallocation, misapplication, miscegenation, miseducation, misestimation, misinformation, mobilization, modernization, modification, multiplication, mummification, mutarotation, myelination, negotiation, neoformation, neutralization, nitrification, nonexportation, nonimportation, normalization, notification, nullification, obliteration, officiation, optimization, organisation, organization, orientation, origination, ornamentation, ossification, oxygenation, pacification, participation, parturifacient, pasteurization, peregrination, perpetuation, perseveration, polarisation, polarization, pollicitation, pontification, potentiation, precipitation, predestination, predomination, prefabrication, prefiguration, preinclination, premedication, premeditation, preoccupation, prepublication, pressurization, prevarication, privatisation, privatization, procrastination, prognostication, proliferation, pronunciation, propitiation, purification, qualification, quantification, racemization, ramification, ratification, readaptation, reaffirmation, realisation, reallocation, reapplication, reciprocation, recombination, recommendation, reconcentration, reconfirmation, recrimination, rectification, recuperation, redecoration, rededication, redintegration, reduplication, reforestation, refrigeration, regeneration, regimentation, regurgitation, reincarnation, reiteration, rejuvenation, remediation, remuneration, renomination, renunciation, repatriation, representation, republication, repudiation, resuscitation, retaliation, retrogradation, revaluation, reverberation, russification, salinization, sanctification, sanguification, scarification, sclerotization, sedimentation, signification, simplification, socialization, solicitation, sophistication, specialization, specification, stabilization, stalinization, standardization, sterilization, stolonization, stratification, subalternation, suberization, subincandescent, subinfeudation, subordination, subsidization, substantiation, superfetation, supernatation, syllabication, synchronization, syphilization, totipalmation, transfiguration, transliteration, transpeptidation, ultrafiltration, umbilication, unification, unionization, urbanization, utilization, valorization, vaporization, variegation, vasoligation, vaticination, verification, vernalization, versification, victimization, vilification, visualization, vituperation, vociferation, vulgarization, westernization
6 syllables:
acidification, alphabetisation, alphabetization, ammonification, aromatization, astronavigation, autocollimation, autooxidation, beatification, beneficiation, cannibalization, capitalization, categorization, characterisation, characterization, circumnavigation, collectivization, commercialization, compactification, computerization, congeliturbation, consubstantiation, containerization, contraindication, counteraccusation, counterdeclaration, counterdemonstration, counterreformation, criminalization, deaminization, decalcification, decentralization, decertification, declassification, decontamination, dehumanization, demobilization, democratization, demoralization, denuclearization, desalinization, desertification, destabilization, detoxification, dezincification, diazotization, differentiation, digitalization, disambiguation, disassociation, discontinuation, disorganization, disorientation, disproportionation, disqualification, diversification, dolomitization, domiciliation, electrification, excommunication, exemplification, experimentation, externalisation, externalization, gelatification, generalisation, generalization, haemoconcentration, hemoconcentration, hospitalization, hyalinization, identification, inappreciation, incapacitation, incoordination, indemnification, indetermination, indiscrimination, individuation, inorganization, insubordination, intensification, intercorporation, interdigitation, interfenestration, intermediation, interpenetration, latensification, liberalization, lichenification, marginalization, mineralization, misappropriation, miscommunication, misinterpretation, mispronunciation, misrepresentation, monopolization, myelinization, nationalization, naturalization, noncooperation, nondiscrimination, nonparticipation, nonproliferation, objectivization, overestimation, overvaluation, periodization, personalization, personification, politicization, polymerization, popularization, preequalization, prestidigitation, radicalization, radiolocation, ratiocination, rationalization, reaffiliation, reauthorization, recertification, reclassification, reconciliation, reconfiguration, reconsideration, reevaluation, reexamination, rehabilitation, reincorporation, reinterpretation, reinvigoration, renegotiation, reorganization, reorientation, reunification, revitalization, revivification, saponification, securitization, serpentinization, singularization, subalimentation, suburbanization, superannuation, superelevation, supererogation, superfecundation, thermoluminescent, transillumination, transrectification, transubstantiation, triboluminescent, underestimation, underlineation, undervaluation, vasodilatation
7 syllables:
Americanization, antidiscrimination, autointoxication, autoionization, colonialization, contextualization, decriminalization, dedifferentiation, delabialization, demilitarization, denationalization, depersonalization, depolymerization, evapotranspiration, industrialization, intercolumniation, intercommunication, marsupialization, miniaturization, mischaracterization, misidentification, overorganization, overpronunciation, photodisintegration, photodissociation, photoionization, recapitalization, renationalization, telecommunication
8 syllables:
anociassociation, hydrodesulfurization, institutionalization, interesterification, internationalization