Depends on the sentence it is used in
negative
It is a negative connotation.
Mysterious has a neutral connotation.
What is a positive connotation
negative
I would say that the word douse has a negative connotation. It's usually used in connection with negative/bad actions, such as "he doused it with gasoline and set it on fire."
negative
Positive connotation: Exciting Negative connotation: Risky
It is a negative connotation.
Mysterious has a neutral connotation.
What is a positive connotation
Negative connotation
It is a negative
uneasy is negative connotation
negative
negative
It is a negative connotation?