Here's what rhymes with polyvocal.
focal vocal local Words that almost rhyme with polyvocal
mogul synagogal social foetal zonal sociale total noble mobile hopeful modal nodal tonal motile woeful asocial soulful yodel bowlful global coastal postal coronal immobile clonal doleful prosocial scrotal ennoble unsocial atonal asphodel proposal disposal antisocial mucosal psychosocial ignoble boastful calomel mongrel polyclonal antiphonal chamomile nonsocial reposeful anecdotal multimodal patrimonial reproachful sacerdotal ambrosial monoclonal