Antonyms of noun unsatisfactoriness

1 sense of unsatisfactoriness

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

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

1 sense of unsatisfactoriness

Sense 1
unsatisfactoriness -- (the quality of being inadequate or unsuitable)
       => quality -- (an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare)