redoubtable

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. inspiring fear (Freq. 2)
- the formidable prospect of major surgery
- "a tougher and more redoubtable adversary than the heel-clicking, jackbooted fanatic"- G.H.Johnston
- something unnerving and prisonlike about high grey wall
• Syn:
formidable, unnerving
• Similar to:
alarming
2. worthy of respect or honor
- born of a redoubtable family
• Similar to:
reputable

• Từ đồng nghĩa / Synonyms:
  formidable, unnerving