Faithless and Irreligious

Faithless

Faithless adjective - Not true in one's allegiance to someone or something.

Irreligious is a synonym for faithless in unbelieving topic. In some cases you can use "Irreligious" instead the word "Faithless" as an adjective or a noun.

Irreligious

Irreligious adjective - Lacking religious emotions, principles, or practices.

Faithless is a synonym for irreligious in ungodly topic. You can use "Faithless" instead the word "Irreligious" as an adjective or a noun, if it concerns topics such as unbelieving, atheistic.

Nearby Word: irreligiously
Cite this Source
Irreligious and Faithless. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/faithless/irreligious
Faithless & Irreligious. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/faithless/irreligious>.
Irreligious or Faithless. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/faithless/irreligious.
Google Ngram Viewer shows how "faithless" and "irreligious" have occurred on timeline