Inconstancy and Steadfastness
Opposite meaning words
Inconstancy
Inconstancy noun - Lack of faithfulness especially to one's husband or wife.
Usage example: a wife who was long inured to the chronic inconstancy of her husband
Steadfastness is an antonym for inconstancy in sudden change of behavior topic.
Steadfastness
Steadfastness noun - Adherence to something to which one is bound by a pledge or duty.
Usage example: his refusal to be swayed on this issue is more the result of stubbornness than principled steadfastness
Nearby Words: steadfast, steadfastly
Cite this Source
Steadfastness and Inconstancy. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/inconstancy/steadfastness
Inconstancy & Steadfastness. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/inconstancy/steadfastness>.
Steadfastness or Inconstancy. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/inconstancy/steadfastness.
Google Ngram Viewer shows how "inconstancy" and "steadfastness" have occurred on timeline