CLUSTERED Scrabble 12 Words With Friends 15 Definition adjective growing close together but not in dense mats. adjective clustered together but not coherent. — synonyms: agglomerate, agglomerated, agglomerative Examples “The children clustered around the puppy.” See all 344 words you can make from CLUSTERED → 9-letter words Words starting with C Words ending with D ← Unscramble different letters