Here's what rhymes with stiffnesses.
Words that almost rhyme with stiffnesses
businesses agribusinesses witnesses thicknesses sicknesses images cinemas pinnacles imbeciles hypnotise digitise binnacles instances villages distances appearances invalids mistresses spiracles fibulas trichinas principles privileges disciplines miracles principals syllables originals integrals fistulas citadels peninsulas princedoms volatilises amaryllises citizens criminals aboriginals curriculums exigences simpletons singletons reappearances histamines thimblefuls resistances carcinogens existences conditionals reciprocals tranquillises nonappearances individuals consistences antihistamines noncriminals