Faithless and Responsible

Faithless

Faithless adjective - Not true in one's allegiance to someone or something.
Usage example: faithless friends who deserted him in his time of need

Responsible is an antonym for faithless.

Responsible

Responsible adjective - Worthy of one's trust.
Usage example: our regular babysitter is very responsible

Faithless is an antonym for responsible.

Cite this Source
Responsible and Faithless. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/faithless/responsible
Faithless & Responsible. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/faithless/responsible>.
Responsible or Faithless. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/faithless/responsible.
Google Ngram Viewer shows how "faithless" and "responsible" have occurred on timeline