unsurpassable

having no equal or rival for excellence or desirability the unsurpassable splendor of the palace Synonyms incomparable, inimitable, matchless, nonpareil, peerless, unequaled (or unequalled), unexampled, unmatched, unparalleled, unrivaled (or unrivalled), only, unsurpassedRelated Words alone, singular, unique; exceptional, extraordinary, rare, uncommon, unusual; A-OK, A1, awesome, bang-up, banner, beautiful, blue-chip, boffo, bonny (also bonnie) [chiefly British], boss [slang], brag, brave, bully, bumper, capital, choice, classic, cool [slang], corking, crackerjack, cracking, dandy, divine, dope [slang], down [slang], dynamite, excellent, fab, fabulous, famous, fantabulous [slang], fantastic, fine, first-class, first-rate, first-string, five-star, frontline, gangbusters (also gangbuster), gone [slang], grand, great, groovy, heavenly, high-class, hot, hype [slang], immense, jim-dandy, keen, lovely, marvelous (or marvellous), mean, neat, nifty, noble, number one (also No. 1), numero uno, out-of-sight [slang], par excellence, peachy, peachy keen, phat [slang], prime, primo [slang], prize, prizewinning, quality, radical [slang], righteous [slang], sensational, splendid, stellar, sterling, superb, superior, superlative, supernal, swell, terrific, tip-top, top, top-notch, wizard [chiefly British], wonderful; better, preferred; exceptional, fancy, high-grade, specialNear Antonyms common, commonplace, everyday, familiar, frequent, garden, household, normal, ordinary, routine, ubiquitous, usual; inferior, lesser, worse, worst; bad, bastard, bush, bush-league, deficient, depressed, dissatisfactory, ill, inferior, lame, lousy, low, lower, off, paltry, poor, punk, substandard, unacceptable, unsatisfactory, wanting; low-grade, substandard; mediocre, second-class, second-rate; atrocious, awful, execrable, pathetic, rotten, terrible, vile, wretched