Reliable and Unfaithful

Opposite meaning words

Reliable adjective - Worthy of one's trust.

Usage example: I need a reliable car that's not going to break down constantly

Show all Definitions

Unfaithful is an antonym for reliable.

Nearby Words: reliability, reliance, reliably, rely, reliant

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

Show all Definitions

Reliable is an antonym for unfaithful.

Cite this Source

Unfaithful and Reliable. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/reliable/unfaithful

Reliable & Unfaithful. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/reliable/unfaithful>.

Unfaithful or Reliable. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/reliable/unfaithful.

Google Ngram Viewer shows how "reliable" and "unfaithful" have occurred on timeline