Wrecks rhymes with:
rex, treks, aix, atx, beck's, becks, blech's, caltex, checks, cmx, convex, czechs, dec's, decks, dex, eckes, ex, execs, fedex, flecks, flex, govpx, heck's, hex, jex, lex, meckes, megaplex, mex, necks, nex, nobec's, onex, peck's, perplex, plex, quebec's, rex, sex, sheck's, shek's, specks, specs, tech's, techs, teck's, tex, treks, triplex, vex, wall-tex, x, x.
Wrecks sounds like:
war's, warehouse, warehouses, wares, warga, wargo, wark, warrick, warriors, wars, wars', warsaw, warsaw's, warsaws, warshaw, warshawsky, warszawa, warwick, warwick's, warzecha, wearers, wearhouse, wears, weers, weir's, weirauch, weirich, weirick, werk, werke, weyers, weyhrauch, weyrauch, weyrich, weyrick, where's, whereas, whorehouse, whores, wiers, wires, wirick, wirkus, wirz, work, work's, works, works', workweek, workweeks, worriers, worries, worse, worseck, wrack, wrage, wragg, wreak, wreaks, wreck, wreckage, wrice, wruck, wurz, wyers, wyrick