OLEAGINOUSNESS Scrabble 15 Words With Friends 20 Definition noun consisting of or covered with oil. — synonyms: greasiness, oiliness noun smug self-serving earnestness. — synonyms: fulsomeness, oiliness, smarminess, unctuousness, unction See all 1002 words you can make from OLEAGINOUSNESS → 14-letter words Words starting with O Words ending with S ← Unscramble different letters