Yes, the term "slick" can have a negative connotation, often implying deceitfulness or insincerity, especially when describing a person's manner or behavior. It may suggest that someone is smooth-talking or overly charming in a way that raises suspicion. However, in certain contexts, "slick" can also have a positive meaning, referring to something that is well-executed or polished. The connotation largely depends on the context in which it is used.
sneaky suave
It is a negative connotation.
uneasy is negative connotation
It is a negative
It is a negative connotation?
negative connotation for child
negative
negative
"Protruding" has a negative connotation; it connotes excess.
Positive connotation: Exciting Negative connotation: Risky
This is a negative connotation.
it has a negative connotation, i believe