Costly and Gratis

Costly

Costly adjective - Commanding a large price.

Gratis is an antonym for costly.

Nearby Words: cost, costless, costliness

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

Costly is an antonym for gratis in free topic.
Cite this Source
Gratis and Costly. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/costly/gratis
Costly & Gratis. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/costly/gratis>.
Gratis or Costly. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/costly/gratis.
Google Ngram Viewer shows how "costly" and "gratis" have occurred on timeline