Infallible
Infallible adjective - Not being or likely to be wrong.
Returnless and infallible are semantically related In some cases you can use "Returnless" instead an adjective "Infallible".
Nearby Words: infallibly, infallibility
Returnless
Infallible and returnless are semantically related in inevitable topic. You can use "Infallible" instead an adjective "Returnless".
Mutual synonyms
Cite this Source
Returnless and Infallible. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/infallible/returnless
Infallible & Returnless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/infallible/returnless>.
Returnless or Infallible. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/infallible/returnless.
Google Ngram Viewer shows how "infallible" and "returnless" have occurred on timeline