Here's what rhymes with infirmitie.
infirmity Words that almost rhyme with infirmitie
maternity paternity vertically adversity furtively searchingly imperfectly assertively churlishly girlishly stirringly turgidly cursively unnervingly concertedly excursively reassuringly recursively discursively disturbingly monetarily subversively discerningly disconcertingly incontrovertibly