Costless and Immune

Costless

Costless adjective - Not costing or charging anything.

Immune and costless are semantically related. In some cases you can use "Immune" instead an adjective "Costless".

Nearby Words: cost, costly

Immune

Immune adjective - Relating to the condition of immunity.
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Synonyms for Immune

Costless and immune are semantically related. Sometimes you can use "Costless" instead an adjective "Immune".

Cite this Source
Immune and Costless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/costless/immune
Costless & Immune. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/costless/immune>.
Immune or Costless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/costless/immune.
Google Ngram Viewer shows how "costless" and "immune" have occurred on timeline