M: Is there a term for the opposite of narcissism? Like, Not wanting to be in charge so much as not trusting anyone else to do a task as well as you can? Preferably including an aversion to spotlight
G: The term you might be looking for is "covert narcissism" or "vulnerable narcissism." Unlike the overt form of narcissism, which is characterized by grandiosity and a desire for admiration and spotlight, covert narcissism includes traits such as:
While this term captures the aversion to the spotlight and self-doubt, it might not fully encompass the aspect of not trusting others to perform tasks adequately.
For that specific aspect, "perfectionism" or "over-responsibility" might be more appropriate. These traits involve:
A combination of covert narcissism and perfectionism might best describe the characteristics you're outlining.