unsatisfactory Antonyms

satisfactory a-ok the terrific swell surpassing supreme supernal superlative superior superb super tolerable top unmatched worthy wonderful well unparalleled unparagoned unexampled tremendous topgallant topping suitable sufficient sublime sensational sawyer satisfying right rhombus quality punctuated primo prime premium sheer slick stupendous stile sterling stellar splendid spectacular special sovereign so-so smashing premier