Synonyms of top-notch

1 Syllable
top, fine, sound
2 Syllables
prime, highest, worthier, loftiest, champion, finer, tip-top, worthiest, blue-chip, first-class, first-rate, choice, braggest, topflight, worthy, top-hole, topmost, a-1, fining, fined, bang-up, first-string, ace, five-star, tiptop, four-star, topper, high-up
3 Syllables
supreme, superior, elite, uppermost, excellent, top-drawer, top-level, high-level, zenithal
4 Syllables
prize-winning, best-quality
5 Syllables
highest-quality