so-so Antonyms

subpar supreme superlative superior superb sterling stellar splendid special sensational royal prime terrific top pre-eminent par excellence intolerably optimum optimal unsatisfactory number one marvellous nifty unacceptably unacceptable preeminent phenomenal fabulous extraordinary exquisite exceptional excellent distinguished deficient classic choice celestial capital fantastic first-class peerless outstanding maximum matchless marvelous insufficient inadequate great grand glorious