Slept rhymes with:
overslept, leaped, leapt, overslept, accept, adept, crept, except, inept, intercept, kept, leaped, leapt, overslept, prepped, sept, stepped, swept, wept
Slept sounds like:
sailboat, salivate, salivated, salvati, salvato, salvetti, scalloped, scalped, sculpt, sculpted, sealift, shelved, silvadio, slapped, sleeved, slipped, sloboda, solved, sulfate, sulfide, sulfite, sulphate, sylphide, sylvite