The word "itself" refers to a thing or object and emphasizes its separate existence and identity. Synonyms for "itself" include self, oneself, personally, on one's own, independently, alone, and isolated. These words convey the sense of being separate, self-contained, and distinct. "Self" and "oneself" both emphasize individuality, while "personally" emphasizes individual involvement or responsibility. "On one's own" and "independently" highlight the ability to function without the help of others, and "alone" and "isolated" convey a sense of being completely separate. Selecting the appropriate synonym for "itself" depends on the context and emphasis desired.