Inconstancy and Reliability
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
Reliability is an antonym for inconstancy.
Reliability
Reliability noun - Worthiness as the recipient of another's trust or confidence.
Cite this Source
Reliability and Inconstancy. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/inconstancy/reliability
Inconstancy & Reliability. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/inconstancy/reliability>.
Reliability or Inconstancy. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/inconstancy/reliability.
Google Ngram Viewer shows how "inconstancy" and "reliability" have occurred on timeline