A person who admonishes; someone who warns or mildly criticizes others.
From 'admonish' + the agent suffix '-er' meaning 'one who.' Created by adding the standard English suffix to form an occupational or descriptive noun.
In literature, 'admonishers' are often wise elders or mentors—think Dumbledore warning Harry Potter. The role has been admired across cultures because gentle wisdom is seen as more powerful than harsh punishment.
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