Synonyms of the word

talkative

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

bigmouthed

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

blabbermouthed

• adj. Talkative, especially in an indiscreet manner.

blabby

• adj. Tending to blab or gossip a lot.

chatty

• adj. (informal) Of a person, chatting a lot or fond of chatting.
• adj. (informal) Of a text or speech, expressed in a conversational style.
• adj. (WWI slang) Infested with chats, ie, lice.

communicative

• adj. Eager to communicate; talkative.

communicatory

• adj. Whose function is to communicate.

expansive

• adj. Able to be expanded.
• adj. Comprehensive in scope or extent.
• adj. Talkative and sociable.
• adj. (mathematics) Exhibiting expansivity.

gabby

• adj. (informal) Inclined to talk too much, especially about trivia.

garrulous

• adj. Excessively or tiresomely talkative.
• adj. (of something written or performed) Excessively wordy and rambling.

indiscreet

• adj. Not discreet; lacking in discretion.

loquacious

• adj. Talkative or chatty, especially of persons given to excess conversation.

talky

• adj. (of a person) Talkative or loquacious.
• adj. (of a book etc) Containing a great deal of dialogue or talking in general.

voluble

• adj. (of a person or a manner of speaking) Fluent or having a ready flow of speech; garrulous or loquacious;…
• adj. (of thoughts, feelings, or something that is expressed) Expressed readily or at length and in a fluent…
• adj. Easily rolling or turning; having a fluid, undulating motion.
• adj. (botany) Twisting and turning like a vine.