admonitory
Admonitory is an adjective describing something that serves to admonish or warn; it conveys caution, disapproval, or a reprimand, rather than praise. It characterizes tones, remarks, or texts that urge restraint, corrective action, or compliance. The term stresses the warning aspect of communication.
Etymology: From Latin admonitorius, from ad- toward + monere to warn.
Usage: In literature and rhetoric, an admonitory passage or tone seeks to impart moral lessons or warnings
Variants and related forms: Admonitory is the standard form; admonitive is a less common variant. The noun
Examples: an admonitory letter from the university about academic integrity; the speaker's admonitory tone warned listeners