The Collaborative International Dictionary of English v.0.48:
itself \it*self"\ ([i^]t*s[e^]lf"), pron.
The neuter reflexive pronoun of It; as, the thing is good
in itself; it stands by itself.
Borrowing of foreigners, in itself, makes not the
kingdom rich or poor. --Locke.
[1913 Webster] itsy-bitsy
Moby Thesaurus II by Grady Ward, 1.0:
35 Moby Thesaurus words for "itself":
I, I myself, alter, alter ego, alterum, better self, ego,
ethical self, he, her, herself, him, himself, inner man,
inner self, it, me, my humble self, myself, number one, oneself,
other self, ourselves, self, she, subconscious self,
subliminal self, superego, them, themselves, they, you,
yours truly, yourself, yourselves