Antonyms of noun newness

1 sense of newness

Sense 1
newness -- (the quality of being new; the opposite of oldness)
       Antonym of oldness (Sense 2)
      => oldness -- (the quality of being old; the opposite of newness)

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

1 sense of newness

Sense 1
newness -- (the quality of being new; the opposite of oldness)
       => age -- (how long something has existed; "it was replaced because of its age")