Antonyms of noun unconscientiousness

2 senses of unconscientiousness

Sense 1
unconscientiousness -- (the quality of being willing to ignore the dictates of conscience)
       Antonym of conscientiousness (Sense 1)
      => conscientiousness -- (the quality of being in accord with the dictates of conscience)

Sense 2
unconscientiousness -- (the trait of not being painstaking or careful)
       Antonym of conscientiousness (Sense 2)
      => conscientiousness, painstakingness -- (the trait of being painstaking and careful)

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

2 senses of unconscientiousness

Sense 1
unconscientiousness -- (the quality of being willing to ignore the dictates of conscience)
       => conscience -- (conformity to one's own sense of right conduct; "a person of unflagging conscience")

Sense 2
unconscientiousness -- (the trait of not being painstaking or careful)
       => carelessness, sloppiness -- (the quality of not being careful or taking pains)