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