Here's what rhymes with effluxio.
saw ha sa thaw faw haa sha shah hah haw sough soh law la raw da jaw ma na pa qua ta wa ya claw fhall flaw ja ka ra ga paw spa waa cha gnaw maw ois aha baa bah nah rah yaw caw craw guffaw slaw pshaw rawer draw straw bra moi trois alga bois squaw blah hurrah overawe pasha fuchsia lockjaw baccarat jackdaw loofah geegaw foresaw inlaw ulna chamois oversaw travaux patois voila macaw redraw pawpaw mackinaw southpaw scofflaw borzois bourgeois withdraw panama uninstall overdraw outdraw markkaa