Bizarre can be the negative connotation. If we say something is bizarre we saying that it is out of the normal. And in most cases we believe that things that are not normal are lacking in something, therefore, of less value - bad.
Unique on the other hand means that something is special. A special talent such as being able to have perfect pitch when singing is unique, and therefore special. It has good connotations and it is something we all wish we also had.
It is a negative connotation.
negative
Yes. "Toil" has a negative connotation.
Well, a negative connotation of house might be 'shack', and a positive connotation can be 'mansion'.
Mysterious has a neutral connotation.
It is a negative connotation.
Negative connotation
uneasy is negative connotation
It is a negative
negative
negative
Negative
negative connotation for child
It is a negative connotation?
"Protruding" has a negative connotation; it connotes excess.
This is a negative connotation.
it has a negative connotation, i believe