Here's what rhymes with opfn.
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 pitchmen handymen anchormen weathermen conmen businessmen middlemen comedienne minutemen tragedienne councilmen patrolmen signalmen equestrienne Words that almost rhyme with opfn
them hem femme heme feng sheng stem pm gem mem rem hmm rpm morpheme eadem ppm diadem blaspheme condemn cairn demesne fluorescein moderne relearn ramequin