A Positive Connotation is a form of a word or words that give them a sympathetic or favorable impact. For example, cheap and inexpensive may apply to the same price, but "cheap" has acquired a...
I would say negative.
It is a negative word. Meaning negative, dreary, sad, etc.
Zany
Well, a negative connotation of house might be 'shack', and a positive connotation can be 'mansion'.