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