Dedicated
Dedicated adjective - Firm in one's allegiance to someone or something.
Usage example: a dedicated follower of the television show who wouldn't dream of missing an episode
Nearby Words: dedication, dedicating
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
Dedicated is an antonym for unfaithful.
Nearby Words: unfaithfulness, unfaithfully
Both words in one sentence
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Despite being a pornography savant with a dedicated chair in every strip club in town, a tell-all book about Tracy reveals that he's never been unfaithful to his wife, whom he loves dearly.
Source: Series / 30 Rock
Cite this Source
Unfaithful and Dedicated. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/dedicated/unfaithful
Dedicated & Unfaithful. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/dedicated/unfaithful>.
Unfaithful or Dedicated. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/dedicated/unfaithful.
Google Ngram Viewer shows how "dedicated" and "unfaithful" have occurred on timeline