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