Act
Act verb - To present a portrayal or performance of.
Usage example: a local student acted the part of Tiny Tim in our theater company's production of A Christmas Carol
Costar
Both words in one sentence
- Even when it is time for the more rational female character to act Not So Above It All it will still often be heavily provoked by their more bumbling male costar's stupidity or arrogance.
Source: Females Are More Innocent -
He pretended to be a paraplegic and answered to the name "Roy" for the first 12 weeks of filming so his six-year-old fellow costar Catinca Untaru would act believably.
Source: Method Acting
Cite this Source
Costar and Act. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/act/costar
Act & Costar. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/act/costar>.
Costar or Act. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/act/costar.
Google Ngram Viewer shows how "act" and "costar" have occurred on timeline