Copping rhymes with:
chopping, cropping, dropping, flopping, hopping, lopping, mopping, popping, propping, shopping, sopping, stopping, swapping, topping, wapping, whopping
Copping sounds like:
c-span's, cabanas, cabaniss, cabiness, cabins, capobianco, capping, 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, coppins, copying, couponing, coupons, cowabunga, cubans