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