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