INEXCUSABLY Scrabble 25 Words With Friends 29 Definition adverb in an unpardonable manner or to an unpardonable degree. — synonyms: unpardonably, unforgivably adverb without any excuse. — synonyms: unjustifiably See all 537 words you can make from INEXCUSABLY → 11-letter words Words starting with I Words ending with Y ← Unscramble different letters