More power to you for accepting that!!!
Calling a woman insecure is not necessarily voluminous of any sort of reluctance or weakness or cowardice ..
she is insecure because she is more emotionally laden than men or is more defiant over something or quite ambitious or more possessiveor loves her significant other too much with utmost dedication or may be more assertive .. so many things there could be that generalize women as insecure beings ...