Antonyms of noun ripeness

1 sense of ripeness

Sense 1
ripeness -- (the state of being ripe)
       Antonym of greenness (Sense 2)
      => greenness -- (the state of not being ripe)

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

1 sense of ripeness

Sense 1
ripeness -- (the state of being ripe)
       => maturity, matureness -- (state of being mature; full development)