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