Diehard
Steadfast
Steadfast adjective - Firm in one's allegiance to someone or something.
Diehard and steadfast are semantically related. Sometimes you can use "Diehard" instead an adjective "Steadfast".
Nearby Words: steadfastness, steadfastly
Mutual synonyms
Related pairs
Cite this Source
Steadfast and Diehard. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/diehard/steadfast
Diehard & Steadfast. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/diehard/steadfast>.
Steadfast or Diehard. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/diehard/steadfast.
Google Ngram Viewer shows how "diehard" and "steadfast" have occurred on timeline