IMPERIL /ɪmˈpɛɹ əl/ Scrabble 11 Words With Friends 14 Definition verb pose a threat to. — synonyms: endanger, jeopardize, jeopardise, menace, threaten, peril See all 59 words you can make from IMPERIL → 7-letter words Words starting with I Words ending with L ← Unscramble different letters