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