Trapping rhymes with:
strapping, rapping, scrapping, strapping, unwrapping, wrapping, capping, clapping, flapping, lapping, mapping, napping, rapping, recapping, sapping, scrapping, slapping, snapping, strapping, tapping, unwrapping, wrapping, zapping
Trapping sounds like:
terpening, terrifying, thriving, throbbing, trappings, travnik, tribune's, tripping, trooping, trupin's, turbans, turbines