Out rhymes with:
about, all-out, bout, clout, crout, devout, doubt, doutt, drought, flout, fout, gout, grout, hout, how-about, kraut, krout, lout, pout, prout, raut, redoubt, rout, routt, scout, shout, shrout, snout, spout, sprout, stake-out, stout, stoute, strout, throughout, thuot, tout, trout, troutt, without
Out sounds like:
o'day, o'dea, o'dowd, oad, oat, oath, oathout, oda, oday, odd, oddi, oddity, oddy, ode, odea, oded, odette, odowd, ot, ota, otey, otha, ott, ottawa, ottaway, otte, otto, outdate, outdated, outdid, outdo, outed, outta, outwit, outwitted, owada, owed