* Traitor: There isn't a specific feminine form of "traitor." The word itself is gender-neutral.
* Shepherd: Shepherdess is the most common feminine form.
* Instructor: Instructress is the traditional feminine form, though it's less common now. "Instructor" is often used for both genders.
* Child: "Child" is a gender-neutral term.
* Giant: Giantess is the feminine form.
It's worth noting that language is constantly evolving. While "shepherdess" and "giantess" are traditional feminine forms, you might find other options used depending on the context.