Gratis and Pro bono

Gratis

Gratis adjective - Not costing or charging anything.
Usage example: if you sign up today, you get a 13-inch TV gratis
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Synonyms for Gratis

Pro bono and gratis are semantically related. In some cases you can use "Pro bono" instead an adjective "Gratis".

Pro bono

Pro bono adjective - Done for the public good without compensation.
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Synonyms for Pro bono

Gratis and pro bono are semantically related. You can use "Gratis" instead an adjective phrase "Pro bono".
Cite this Source
Pro bono and Gratis. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/gratis/pro_bono
Gratis & Pro bono. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/gratis/pro_bono>.
Pro bono or Gratis. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/gratis/pro_bono.
Google Ngram Viewer shows how "gratis" and "pro bono" have occurred on timeline