Here's what rhymes with ggain.
n en 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 anchormen pitchmen comedienne weathermen middlemen councilmen signalmen handymen minutemen businessmen patrolmen tragedienne equestrienne Words that almost rhyme with ggain
m em ng emf eng them gem hem femme heme mem rem feng sheng stem pm eadem hmm condemn ppm rpm morpheme diadem blaspheme cairn demesne moderne relearn ramequin fluorescein