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