Antonyms of noun uncommunicativeness

1 sense of uncommunicativeness

Sense 1
uncommunicativeness -- (the trait of being uncommunicative)
       Antonym of communicativeness (Sense 1)
      => communicativeness -- (the trait of being communicative)

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

1 sense of uncommunicativeness

Sense 1
uncommunicativeness -- (the trait of being uncommunicative)
       => trait -- (a distinguishing feature of your personal nature)