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