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