Inconstant and Unfaithful

Inconstant

Inconstant adjective - Not true in one's allegiance to someone or something.
Usage example: an inconstant but always entertaining friend

Unfaithful is a synonym for inconstant in adulterous topic. In some cases you can use "Unfaithful" instead an adjective "Inconstant", when it comes to topics like fickle. popular alternative

Nearby Words: inconstancy, inconstantly

Unfaithful

Unfaithful adjective - Not true in one's allegiance to someone or something.
Usage example: colonists who later proved to be unfaithful to the cause of independence

Inconstant is a synonym for unfaithful in adulterous topic. You can use "Inconstant" instead an adjective "Unfaithful", if it concerns topics such as disloyal. popular alternative

Nearby Words: unfaithfulness, unfaithfully
Cite this Source
Unfaithful and Inconstant. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/inconstant/unfaithful
Inconstant & Unfaithful. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/inconstant/unfaithful>.
Unfaithful or Inconstant. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/inconstant/unfaithful.
Google Ngram Viewer shows how "inconstant" and "unfaithful" have occurred on timeline