About's rhymes with:
thereabouts, bouts, thereabouts, 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, trout's, youtz
About's sounds like:
abadaka, abates, abbott's, abides, abitz, abts, abuts, apathetic, apatites, aphids, apodaca, apotheosis, appetites, aptitudes, avoids, avtex, avtex's