Antonyms of noun untidiness

2 senses of untidiness

Sense 1
untidiness -- (the condition of being untidy)
       Antonym of tidiness (Sense 1)
      => tidiness -- (the habit of being tidy)

Sense 2
untidiness, messiness -- (the trait of being untidy and messy)
       Antonym of tidiness (Sense 2)
      => tidiness, neatness -- (the trait of being neat and orderly)

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

2 senses of untidiness

Sense 1
untidiness -- (the condition of being untidy)
       => disorderliness, disorder -- (a condition in which things are not in their expected places; "the files are in complete disorder")

Sense 2
untidiness, messiness -- (the trait of being untidy and messy)
       => uncleanliness -- (lack of cleanly habits)