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