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