Fly by night
Opportunistic and fly by night are semantically related. In some cases you can use "Opportunistic" instead an adjective phrase "Fly by night".
Opportunistic
Opportunistic adjective - Taking immediate advantage, often unethically, of any circumstance of possible benefit.
Fly by night and opportunistic are semantically related. Sometimes you can use "Fly by night" instead an adjective "Opportunistic".
Mutual synonyms
Cite this Source
Opportunistic and Fly by night. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/fly_by_night/opportunistic
Fly by night & Opportunistic. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/fly_by_night/opportunistic>.
Opportunistic or Fly by night. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/fly_by_night/opportunistic.