Synonyms of the word

blabbermouthed

• adj. Talkative, especially in an indiscreet manner.

bigmouthed

• adj. (of a person) Loud or talkative, especially in an indiscreet manner.
• adj. Having a large mouth.

blabby

• adj. Tending to blab or gossip a lot.

communicative

• adj. Eager to communicate; talkative.

communicatory

• adj. Whose function is to communicate.

indiscreet

• adj. Not discreet; lacking in discretion.

leaky

• adj. Having leaks, not sealed.

talebearing

• n. Spreading gossip or rumor.

talkative

• adj. Tending to talk a lot.
• adj. Speaking openly and honestly, neglecting privacy and consequences.

tattling

• v. present participle of tattle.
• n. The speech of one who tattles.