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