Tight-lipped can be positive or negative. It means the person keeps what they know to themselves, which is often good, but can be bad.
Denouncing has a negative connotation.
Negative
Yes
negative
The word challenging can have either a positive or negative connotation. It has a negative when there's little reward for accomplishing something difficult but has a positive connotation when the accomplishment is expected to be rewarding monetarily or personally satisfying. A challenge itself is not positive or negative, it's the circumstance of the challenge that determines that.
This is a negative connotation.
Connotation for the word ponder is positive
It is a negative Connotation
Denouncing has a negative connotation.
is stringy a positive or negative word
"Dream" generally has a positive connotation. The negative form would be "nightmare."
It is a negative word. Meaning negative, dreary, sad, etc.
Negative
negative
Yes
Positive
the word large is positive