Synonyms of superb

1 Syllable
proud, grand, fab, royal, best, great, beaut, fine, good
2 Syllables
prime, topflight, glorious, grander, fabber, ripping, gnarly, matchless, braggest, perfect, sightly, solid, stunning, lofty, noble, drop-dead, gorgeous, choice, turn-on, prouder, august, proudest, super, lulu, sumptuous, well-done, peerless, grandest, first-rate, acer, standout, bang-up, splendid
3 Syllables
optimum, statelier, defectless, blue-ribbon, centerfold, stupendous, marvelous, majestic, optimal, masterly, virtuosic, resplendent, splendorous, magnific, supreme, unmarred, superior, baronial, breathtaking, stately, unflawed, outstanding, sublime, beautiful, well-pleased, exalted, marvellous, excellent, wonderful, elegant, fabulous
4 Syllables
impressive, consummate, admirable, splendiferous, elevated, unexcelled, fantastical, exquisite, consummating, unrivaled, magnificent, well-endowed, best-quality, magnifico
5 Syllables
indefectible, super-excellent, pulchritudinous, state-of-the-art, highfalutin', superexcellent, superlative, highest-quality