Here's what rhymes with diffuseness.
profuseness abstruseness Words that almost rhyme with diffuseness
smoothness aloofness spruceness obtuseness rudeness shrewdness lewdness ulnas units fruitless coolness lupus eunuchs humus newness hubris blueness crudeness rootless dissoluteness muteness cuteness lulus glumness useless mucous mucus ruthless acuteness fluence astuteness moonless roofless bootless clueless humourless hirsuteness chukkas tuneups houmous houmus nuisance prudence cubits toothless tulips absoluteness resoluteness juleps mullets gullets irresoluteness sublets cutups students foodstuffs mutants pursuance imprudence impudence disputants tumults avoirdupois congruous scrofulous caduceus exiguous truants coolants duellists intuits glamourous bouffants movements amusements persecutions pollutants annuitants translucence manumits improvements jurisprudence inducements canoeists quadruplets