not good enough
- inadequateNot sufficient for purpose
- lackingBeing without something
- insufficientBelow required quantity
- subparBelow acceptable quality
- mediocreOf only moderate quality
falling short · disappointing · unsatisfactory · deficient · flawed · inferior · second-rate · wanting · imperfect · failure · rejection · unworthy · almost · try harder · dismissed · overlooked · passed over · settling
adequacy/sufficiency
not good enoughgood enough
Meeting minimum standards
sufficient · adequate · satisfactory · acceptable · up to par
quality level
not good enoughexcellent
Of superior quality
outstanding · exceptional · superb · first-rate · top-notch