OBSOLESCENT /ɒbsəˈlɛsənt/ Scrabble 15 Words With Friends 19 Scrabble letter values: O1B3S1O1L1E1S1C3E1N1T1 = 15 Definition adjective becoming obsolete. See all 436 words you can make from OBSOLESCENT → 11-letter words Words starting with O Words ending with T ← Unscramble different letters