opportunistic

Từ điển Oxford Learners Wordfinder Dictionary

adjective

taking immediate advantage, often unethically, of any circumstance of possible benefit (Freq. 1)
• Syn:
opportunist, timeserving
• Similar to:
expedient
• Derivationally related forms:
opportunism, opportunist (for: opportunist)

• Từ đồng nghĩa / Synonyms:
  opportunist, timeserving