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