Here's what rhymes with constain.
pain chain stain pane bane tain deign main brain gain plain plane rain reign strain train attain ln vain vein cane drain slain lane sane terrain fain lain rein mane twain vane wane certaine feign skein urbane sprain swain arraign thane wain contain maintain obtain campaign domain grain retain sustain ascertain champagne disdain abstain constrain crane detain mundane pertain ordain germane inane moraine appertain chicane murrain explain remain complain entertain insane refrain cocaine humane profane regain restrain hurricane arcane butane humaine overlain monoplane romaine coxswain retrain ingrain reattain aeroplane sugarcane cellophane halothane inhumane urethane windowpane wholegrain hydroplane foreordain preordain reexplain legerdemain demimondaine polyurethane Words that almost rhyme with constain
tame dame same came name game frame blame fame flame shame lame maim became claim inflame aflame defame overcame acclaim rename declaim aspartame ballgame forename proclaim exclaim reclaim filename disclaim selfsame quitclaim counterclaim