Capping rhymes with:
recapping, clapping, flapping, lapping, mapping, napping, rapping, recapping, sapping, scrapping, slapping, snapping, strapping, tapping, trapping, unwrapping, wrapping, zapping
Capping sounds like:
c-span's, cabanas, cabaniss, cabiness, cabins, capobianco, cavanagh, cavanaugh, cavaness, cavenaugh, caviness, caving, cavins, cavness, chaffins, chafing, chapman's, chapnick, cheapening, cheapens, cheapness, cheekbones, chipping, chopping, chovanec, cobain's, cobbins, coffing, coffins, cohesiveness, coping, coppens, copping, coppins, copying, couponing, coupons, cowabunga, cubans