Infallibly
Sure and infallibly are semantically related. In some cases you can use "Sure" instead an adjective "Infallibly".
Nearby Words: infallible, infallibility
Sure
Sure adjective - Having or showing a mind free from doubt.
Infallibly and sure are semantically related. Sometimes you can replace term "Infallibly" with "Sure", this adjectives are similar.
Nearby Word: surely
Mutual synonyms
Cite this Source
Sure and Infallibly. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/infallibly/sure
Infallibly & Sure. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/infallibly/sure>.
Sure or Infallibly. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/infallibly/sure.
Google Ngram Viewer shows how "infallibly" and "sure" have occurred on timeline