Words That Rhyme With "Rectilineal" :
3 syllables:
cineole, cuneal, filial, finial, ischial, Israel, lineal, menial, monial, penial, stibial, trivial, venial, vitriol
4 syllables:
achenial, affixial, baronial, biannual, biennial, centennial, coccygeal, convivial, decennial, domanial, ecdysial, effigial, geranial, laryngeal, meningeal, monilial, nontrivial, octennial, perennial, quadrennial, quadrivial, quinquennial, remigial, septennial, sexennial, subcranial, syringeal, terpineol, triennial, unfilial, ungenial, vestigial, vicennial
5 syllables:
antimonial, apterygial, bicentennial, ceremonial, diaphysial, ectocranial, epiphyseal, extracranial, hypophyseal, hypophysial, interlineal, intracranial, matrilineal, matrimonial, participial, patrilineal, primogenial, tercentennial, testimonial, tricentennial, uncongenial, uropygial
6 syllables:
anapophysial, cricopharyngeal, glossopharyngeal, oropharyngeal, sesquicentennial