Grating rhymes with:
berating, crating, overrating, rating, abating, annotating, awaiting, baiting, berating, crating, creating, dating, debating, deflating, elating, equating, gating, hating, inflating, innovating, mating, misstating, negating, overrating, plaiting, plating, postdating, procreating, rating, reinstating, relating, restating, sedating, skating, slating, stating, translating, updating, waiting, weighting
Grating sounds like:
garden's, gardenias, gardening, gardens, gardini's, gerding, girding, gordon's, gradations, grading, graduating, graduations, greatness, greeting, greetings, gretna's, gritting, grouting, guardian's, guardians, guarding, gyrating, gyrations, gyrodynes