One
One adjective - Having the indivisible character of a unit.
Usage example: spoke with one voice
United
United adjective - Characterized by unity; being or joined into a single entity.
Usage example: presented a united front
Mutual synonyms
Cite this Source
United and One. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/one/united
One & United. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/one/united>.
United or One. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/one/united.
Google Ngram Viewer shows how "one" and "united" have occurred on timeline