The phrase "a negative aspect of" is correct and usable in written English.
It can be used when discussing the downsides or disadvantages of a particular topic or situation.
Example: "One negative aspect of remote work is the potential for feelings of isolation among employees."
Alternatives: "a drawback of" or "a downside to".
In the past, Clinton's lawyerly evasiveness has often been a negative aspect of her political persona, but here she came into her own.
No, because it implies selfish conduct, which is a negative aspect of human behavior.
A negative aspect of tenure is that some people, once they achieve it, lose their productivity.
This dynamics in the output length (and corresponding loss in predictability) is a negative aspect of this initial design that is improved upon in our optimized design.
However, S1 also reported a negative aspect of the technique: "I had trouble in remembering the difference between the types of defects" (S1).
Unfortunately, there is also a negative aspect of unfilled head joints: such walls are characterised with low crack resistance, especially in case of shearing loads.
Tokenistic practices and involvement initiatives that do not lead to change were identified by 6 professionals as a significant negative aspect of service user involvement.
A final negative aspect of the support provided by families is that in some cases they breached confidentiality, with one respondent explaining for example that they may "feel obliged to tell other family members of the situation".
For instance, cost may not be a concern in areas where contraception is provided at no cost to the user, and menstrual changes could be seen as a positive or negative aspect of a contraceptive method, depending on the user.
More negative comments were made concerning the non-goal version and the children mentioned the lack of a goal as negative aspect of the non-goal version.
Again, a conversational approach whereby questions were answered as part of a discussion diminished the negative aspect of the interaction.
