commentator

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. an expert who observes and comments on something (Freq. 2)
• Syn:
observer
• Derivationally related forms:
commentate, observe (for: observer)
• Hypernyms:
expert
• Hyponyms:
annotator
2. a writer who reports and analyzes events of the day
• Syn:
reviewer
• Derivationally related forms:
review (for: reviewer), commentate
• Hypernyms:
writer, author

• Từ đồng nghĩa / Synonyms:
  reviewer, observer