overwisdom
/ˌoʊvərˈwɪzdm/Definitions
1. noun
Excessive or unwise pride in one’s knowledge or judgment; excessive caution or overcautiousness.
“Her overwisdom led her to hesitate on every decision, ultimately causing her to miss out on great opportunities.”
2. noun
A state of being overly cautious or excessively careful.
“The company’s overwisdom in their financial planning led to them being unprepared for the market downturn.”