noun
a person who places expediency above principle
• Syn: ↑self-seeker
• Derivationally related forms: ↑opportunism
• Hypernyms: ↑selfish person
• Hyponyms:
adjective
taking immediate advantage, often unethically, of any circumstance of possible benefit
• Syn: ↑opportunistic, ↑timeserving
• Similar to: ↑expedient
• Derivationally related forms: ↑opportunism (for: ↑opportunistic)
Useful english dictionary. 2012.