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