ruthless

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

without mercy or pity (Freq. 1)
- an act of ruthless ferocity
- a monster of remorseless cruelty
• Syn:
pitiless, remorseless, unpitying
• Similar to:
merciless, unmerciful
• Derivationally related forms:
ruthlessness, pitilessness (for: pitiless)

• Từ đồng nghĩa / Synonyms:
  pitiless, remorseless, unpitying