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