Here's what rhymes with siphon.
hyphen syphon Words that almost rhyme with siphon
horizon bison liven thriven atheism enliven bedizen ion einen heighten siren scion hymen lion fibrin frighten tighten widen fireman firemen lichen lighten ripen beiden liken whiten titan brighten baryon prion lineman linemen pinyon finespun funnyman enlighten aphelion linesman veniremen billycan cotyledon dandelion perihelion dicotyledon monocotyledon