General:
* Reprimand: This is a formal and direct noun for a rebuke.
* Censure: This implies a strong disapproval and criticism.
* Criticism: A more general term for pointing out flaws or mistakes.
* Scolding: A more informal term for a rebuke, often used for children.
Specific:
* Admonition: A warning or caution, often gentle.
* Rebuke: This can be used as a noun itself, although it's more commonly used as a verb.
* Reproach: A strong expression of disapproval or blame.
Figurative:
* Sting: This implies a sharp or painful rebuke.
* Blow: This suggests a forceful or impactful rebuke.
The best choice will depend on the specific context and the level of formality you're aiming for.