List of unsatisfying synonyms and unsatisfying related words.
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