Certainty
Certainty noun - A state of mind in which one is free from doubt.
Faith is a synonym for certainty in belief topic. In some cases you can use "Faith" instead a noun "Certainty", when it comes to topics like conviction, confidence, sureness, positive assurance.
Faith
Faith noun - Firm belief in the integrity, ability, effectiveness, or genuineness of someone or something.
Usage example: never having had much faith in banks, the old miser kept his money under the mattress
Certainty is a synonym for faith in conviction topic. You can use "Certainty" instead a noun "Faith", if it concerns topics such as confidence, sureness, trust in something.
Mutual synonyms
Related pairs
How words are described
Both words in one sentence
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The Church of Andraste doesn't have any more genuine evidence for the existence of their deity than the religions of Real Life, leaving room for religious faith rather than any sort of certainty.
Source: Our Gods Are Different
Cite this Source
Faith and Certainty. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certainty/faith
Certainty & Faith. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certainty/faith>.
Faith or Certainty. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certainty/faith.
Google Ngram Viewer shows how "certainty" and "faith" have occurred on timeline