Grilliot rhymes with:
eliot, elliot, elliott, amiot, appropriate, associate, baccalaureate, chariot, cheviot, compatriot, cypriot, eliot, elliot, elliott, garriott, harriet, harriott, idiot, immediate, iscariot, jacksdeit, jeanniot, lariat, laureate, marriott, merriott, opiate, parriott, patriot, proletariat, radiate, remediate, roseate, secretariat, soviet
Grilliot sounds like:
gerald, geraldi, geraldo, gerhold, gerold, gerrald, giraldo, girlhood, giroldi, grilled, grillot, growled