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