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