Synonyms:
- defective,
- deficient,
- disappointing,
- disheartening,
- displeasing,
- dissatisfactory,
- failing,
- found wanting,
- imperfect,
- inadequate,
- incommensurate,
- incompetent,
- incomplete,
- insufficient,
- lacking,
- not enough,
- not good enough,
- too little,
- unequal to,
- unfulfilling,
- ungratifying,
- unqualified,
- unsatisfactory,
- unsufficing,
- wanting