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