OBLIVIOUS /əˈblɪ.vi.əs/ Scrabble 14 Words With Friends 18 Definition adjective (followed by `to' or `of') lacking conscious awareness of. — synonyms: oblivious(p), unmindful(p) adjective failing to keep in mind. — synonyms: forgetful See all 64 words you can make from OBLIVIOUS → 9-letter words Words starting with O Words ending with S ← Unscramble different letters