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