INDISSOLUBLE /ɪndɪˈsɒljʊbəl/ Scrabble 15 Words With Friends 20 Definition adjective (of a substance) incapable of being dissolved. — synonyms: insoluble adjective used of decisions and contracts. Examples “It connected in one indissoluble bond.” See all 662 words you can make from INDISSOLUBLE → 12-letter words Words starting with I Words ending with E ← Unscramble different letters