Idiot rhymes with:
immediate, jacksdeit, radiate, remediate, amiot, appropriate, associate, baccalaureate, chariot, cheviot, compatriot, cypriot, eliot, elliot, elliott, garriott, grilliot, harriet, harriott, immediate, iscariot, jacksdeit, jeanniot, lariat, laureate, marriott, merriott, opiate, parriott, patriot, proletariat, radiate, remediate, roseate, secretariat, soviet
Idiot sounds like:
i'd, id, ida, idaho, ide, idea, idette, ido, ihde, iida, iodide, iota, iott, it, it'd, it-wit, ita, ito, itoh, itty, iwata, iwate