Whooped rhymes with:
swooped, cooped, drooped, duped, grouped, houpt, looped, pooped, recouped, regrouped, scooped, souped, stooped, swooped, trooped
Whooped sounds like:
waft, wafted, waived, wapiti, waved, weaved, webbed, wept, whipped, whoopdedoo, wiped, wipeout