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