Trout's rhymes with:
drought's, droughts, sprouts, about's, bouts, couts, coutts, doubts, drought's, droughts, flouts, fouts, foutz, houts, houtz, louts, out's, outs, pouts, scout's, scouts, shouts, snout's, snouts, spouts, sprouts, thereabouts, touts, youtz
Trout's sounds like:
tarots, tarts, tertius, tetrads, third's, thirds, thirties, thirty's, thordis, thortec, threads, threats, throats, thwarts, tirades, tortoise, tortoises, torts, tortuous, tourette's, touretzky, towards, trade's, trades, traits, treads, treaties, treatise, treatises, treats, treaty's, triad's, triads, tridex, tritch, trites, tritsch, tritz, trots, trotsky, trudge, trudges, truths, tryouts, turrets, twardowski, twothirds