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