Synonyms of first-rate

1 Syllable
boss, top, great, grand, good, best
2 Syllables
dandy, prizer, dandier, bluechip, worthier, picker, loftiest, finer, tip-top, fined, worthiest, bossing, grandest, weeded, first-class, topnotch, world-class, sterling, braggest, acer, topflight, whiz-bang, prizing, grander, worthy, creamer, bossed, top-hole, topmost, select, premium, besting, a-1, bosser, fining, superb, bang-up, top-notch, five-star, super, first-string, topper, whizbang, stunning
3 Syllables
outstanding, hellacious, supreme, superior, unmarred, blue-ribbon, magnific, excellent, masterful, overlying, marvelous, top-drawer, unmatched
4 Syllables
exceptional, award-winning, high-caliber, best-quality
5 Syllables
super-excellent, superexcellent, superlative, highest-quality