Here's what rhymes with oovetousness.
covetousness Words that almost rhyme with oovetousness
egregiousness heedlessness speciousness ceaselessness feebleness sleeplessness deaconess facetiousness speechlessness grievousness needlessness steaminess vehemence unevenness peacefulness deceitfulness treasonous dreaminess cenotaphs creaminess ingeniousness recentness gleefulness edematous pediments