menacing Get Printable Handwriting (men-ac-ing) 3 syllables Rhymes Learn It! Spelling Test Definition verb. 1 to utter or direct a threat against; threaten; 2 to serve as a probable threat to; imperil. Example Sentence The look on his face was unfriendly and menacing. Synonyms danger; peril; threat; pest Antonyms aid; assistance; help Rhymes Three Syllable Rhymes (1) menacing Share with your friends: