admonisher

Từ điển WordNet v3.1 - WordNet Dictionary

noun

someone who gives a warning so that a mistake can be avoided
• Syn:
monitor, reminder
• Derivationally related forms:
admonish
• Hypernyms:
defender, guardian, protector, shielder

• Từ đồng nghĩa / Synonyms:
  reprove, caution, monish, warn, discourage