infantilities

/ɪnˈfæntɪlɪtiz/
noun
  1. Childish or immature behaviors, actions, or remarks.
    • She refused to put up with her coworker's infantilities any longer.
    • The blog post was full of infantilities that annoyed serious readers.
    • The meeting was disrupted by his infantilities, like making silly faces.
Antonyms
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