Stamped rhymes with:
camped, clamped, cramped, damped, decamped, encamped, revamped, tramped, attempt, bumped, camped, clamped, contempt, cramped, crimped, damped, decamped, dumped, empt, encamped, exempt, humped, jumped, lecompte, limped, lumped, plumped, preempt, prompt, pumped, revamped, slumped, stomped, stumped, swamped, tempt, thumped, tramped, trumped, unkempt
Stamped sounds like:
stampede, stampeded, steamboat, stomped, stumped