whiskers Get Printable Handwriting Rhymes Learn It! Spelling Test Definition noun. hair growing on the upper lip cheeks and chin; one of the long hairs growing near the mouth of a cat and certain other animals. Example Sentence The cat had milk on his whiskers. Synonyms beard; bristles; goatee; mustache Antonyms horn Rhymes Two Syllable Rhymes (1) whiskers Share with your friends: