talebearing vs blabbermouthed

talebearing and blabbermouthed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
talebearing	No	Yes	No	No
blabbermouthed	No	Yes	No	No

As adjectives, talebearing and blabbermouthed are synonyms defined as:

talebearing and blabbermouthed: prone to communicate confidential information

Other synonyms of talebearing include leaky, tattling.

talebearing (adjective)	blabbermouthed (adjective)
prone to communicate confidential information	prone to communicate confidential information
	unwisely talking too much