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