Which synonym puts someone who talks too much in the most positive light?

conversational: fond of talking
blabby: prone to excessive talking or chattering
gushing: speaking or saying in an excessive manner
wordy: using too many words

Conversational: fond of talking

Explanation:

Synonyms are those words that share similar meanings to another. They can have either a positive or negative connotation.  

The word conversational gives a positive connotation to a person that tends to chatter a lot. The remaining words (blabby, gushing, and wordy) give a negative connotation to this kind of person because they refer that this person is annoying due to his/her habit of "talking too much".

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