Radials rhymes with:
advertorials, aerials, biomaterials, burials, centennial's, cereals, colonial's, colonials, editorial's, editorials, extraterrestrials, gabriel's, imperial's, industrial's, industrials, industrials', materials, materials', memorials, perennials, serials, testimonials, tutorials
Radials sounds like:
radiology, rattles, redlich, retails, riddles, rituals, rootless, rothwells, rototilles, ruthless, ruttles