Synonyms for oily Found 8 synonyms across 2 meanings for “oily”. containing an unusual amount of grease or oil (adj) greasysebaceousoleaginous unpleasantly and excessively suave or ingratiating in manner or speech (adj) butteryfulsomesmarmysoapyunctuous Explore Related Words Rhymes with oilySynonyms for greasySynonyms for sebaceousSynonyms for oleaginousSynonyms for butterySynonyms for fulsome Synonym Finder | Rhyme Finder | Poetry Editor