Here's what rhymes with usefn.
then hen sen fn fen when men ten den pen ben ken yen pn wen wenn chen denn jen ren wren again againe glen amen cayenne lawmen oilmen penmen weathermen businessmen pitchmen conmen handymen anchormen middlemen councilmen comedienne signalmen minutemen tragedienne equestrienne patrolmen Words that almost rhyme with usefn
them hem femme heme feng sheng stem gem mem rem hmm pm eadem morpheme blaspheme condemn ppm rpm diadem cairn demesne fluorescein moderne relearn ramequin