- (babbler) chatterer: an obnoxious and foolish and loquacious talker
- (babbler) any of various insectivorous Old World birds with a loud incessant song; in some classifications considered members of the family Muscicapidae
- (babbler) someone who babbles; any of several passerine birds, of the families Timaliidae (found in Asia, Africa) and Pomatostomidae (found in Australia)
- (Babbler) An unnecessarily noisy hound.
- (babbler) Cook. From the rhyming slang, babbling brook.