Antonyms of noun satisfactoriness

1 sense of satisfactoriness

Sense 1
satisfactoriness -- (the quality of giving satisfaction sufficient to meet a demand or requirement)
       Antonym of unsatisfactoriness (Sense 1)
      => unsatisfactoriness -- (the quality of being inadequate or unsuitable)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun satisfactoriness

1 sense of satisfactoriness

Sense 1
satisfactoriness -- (the quality of giving satisfaction sufficient to meet a demand or requirement)
       => quality -- (an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare)