Synonyms of a-1

1 Syllable
best
2 Syllables
worthier, worthiest, first-rate, world-class, braggest, topflight, worthy, choicest, choicer, besting, turn-on, steller, doozie, bang-up, top-notch
3 Syllables
outstanding, hand-picked, hundred-proof, out-of-sight, excellent, foremost, fabulous
4 Syllables
admirable, unexcelled, out-of-this-world, best-quality, memorable
5 Syllables
superlative, highest-quality