superself
/ˌs(j)uːpəˈsɛlf/
Etymology
From super- + self.
superself means A superior self. Lexicurio rates it Rare gem — a strength score of 81 out of 100.
noun
- A superior self.“Her superself dismissed it as a fancy; and, therefore, being put on its mettle to justify that action, it pointed out to herthat, after that, it would be the merest cowardice to shirk finding out about Dr. Conrad's young lady.”