Synonyms of unsatisfactory

Adjective

1. unsatisfactory (vs. satisfactory), disappointing, dissatisfactory, unsatisfying, failing, off, unacceptable, inadequate#1, unequal, unacceptable

usage: not giving satisfaction; "shops should take back unsatisfactory goods"; "her performance proved to be unsatisfactory"; "life is becoming increasingly unsatifactory"; "our discussion was very unsatisfactory"

Definition and meaning of unsatisfactory (Dictionary)