Act
Act verb - To produce a desired effect.
Usage example: the painkiller acted surprisingly quickly
Respond and act are semantically related. in do something topic. In some cases you can use "Respond" instead a verb "Act".
Respond
Respond verb - Show a response or a reaction to something.
Common collocations
Both words in one sentence
- Synopsis: Natasha had been taught to pretend — to make eye contact and to act and respond just like she was supposed to act and respond - from an early age.
Source: Fanficrecs / The Avengers -
The patsies in this scheme only act and respond as their own predictability dictates and all the pieces fall into place.
Source: Batman Gambit - In Once Upon a Time, everytime a villain sides with the Heroes, they immediately forgive them and act like they no longer have to respond for their crimes.
Source: Protagonist-Centered Morality
Cite this Source
Respond and Act. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/act/respond
Act & Respond. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/act/respond>.
Respond or Act. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/act/respond.
Google Ngram Viewer shows how "act" and "respond" have occurred on timeline