INTERMINABLE /ɪnˈtɜː(ɹ).mɪn.ə.bəl/ Scrabble 16 Words With Friends 21 Definition adjective tiresomely long. — synonyms: endless, eternal See all 753 words you can make from INTERMINABLE → 12-letter words Words starting with I Words ending with E ← Unscramble different letters