Synonyms of dandy

1 Syllable
keen, yawl, neat, cool, great, fly, swell, fob, grand
2 Syllables
peachy, model, prime, sharpy, spiffier, famous, champion, puppy, finer, first-class, first-rate, puppies, groovy, glorious, coxcomb, spiffy, fribble, sweller, fining, nifty, niftier, fined, first-string, five-star, splendid
3 Syllables
terrific, capital, superior, paragon, overlying, marvelous, popinjay, agreeable
4 Syllables
clotheshorse, prize-winning, high-caliber, exemplary, hunky-dory, pleasureful