Counterfeit
Counterfeit adjective - Being such in appearance only and made or manufactured with the intention of committing fraud.
Unserious and counterfeit are semantically related. In some cases you can use "Unserious" instead an adjective "Counterfeit".
Unserious
Counterfeit and unserious are semantically related. Sometimes you can use "Counterfeit" instead an adjective "Unserious".
Cite this Source
Unserious and Counterfeit. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/counterfeit/unserious
Counterfeit & Unserious. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/counterfeit/unserious>.
Unserious or Counterfeit. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/counterfeit/unserious.
Google Ngram Viewer shows how "counterfeit" and "unserious" have occurred on timeline