INVALIDATION Scrabble 16 Words With Friends 20 Scrabble letter values: I1N1V4A1L1I1D2A1T1I1O1N1 = 16 Definition noun (law) a formal termination (of a relationship or a judicial proceeding etc). — synonyms: annulment See all 236 words you can make from INVALIDATION → 12-letter words Words starting with I Words ending with N ← Unscramble different letters