Words That Rhyme With "Biannual" :
3 syllables:
actual, annual, casual, cuneal, factual, finial, gradual, lineal, manual, menial, monial, pascual, penial, tactual, venial
4 syllables:
achenial, baronial, bimanual, centennial, colonial, contactual, contractual, decennial, domanial, Emanuel, Emmanuel, geranial, millennial, octennial, perennial, quadrennial, quinquennial, septennial, sexennial, subcranial, ungenial, vicennial
5 syllables:
antimonial, artefactual, artifactual, bicentennial, ceremonial, counterfactual, ectocranial, extracranial, interlineal, intracranial, matrilineal, matrimonial, patrilineal, premillennial, primogenial, rectilineal, semiannual, tercentennial, testimonial, tricentennial, uncongenial