Blab Blab synonyms babble blab and babble prattle blab and prattle chatter blab and chatter tattle blab and tattle prate blab and prate talk blab and talk blabber blab and blabber gossip blab and gossip spill the beans blab and spill the beans palaver blab and palaver Full list of synonyms (661) Blab antonyms shut up blab and shut up keep quiet blab and keep quiet be quiet blab and be quiet hide blab and hide conceal blab and conceal shut one's mouth blab and shut one's mouth clam up blab and clam up keep something to oneself blab and keep something to oneself Suggest antonym for Blab Share this picture Share this image Share this picture