whisker Get Printable Handwriting (whisk-er) 2 syllables 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 She won the race by a whisker. Synonyms beard; bristles; goatee; mustache Antonyms horn Rhymes Two Syllable Rhymes (2) brisker whisker Share with your friends: