A person who divulges or reveals information, especially information that was meant to be kept secret.
From divulge + -er (English agent suffix). The most straightforward and commonly used noun form of the divulge family, using simple English word-building patterns.
Divulger is the everyday word you're most likely to hear—when someone leaks secrets, they're a divulger, and it's formed using the most basic English word-building rule, which is why it feels so natural compared to its Latin cousins.
Complete word intelligence in one call. Free tier — 50 lookups/day.