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