Close relation
Union and close relation are semantically related. in shared feeling topic. In some cases you can use "Union" instead a noun phrase "Close relation".
Union
Union noun - The act or an instance of joining two or more things into one.
Close relation and union are semantically related. Sometimes you can use "Close relation" instead a noun "Union".
Cite this Source
Union and Close relation. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/close_relation/union
Close relation & Union. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/close_relation/union>.
Union or Close relation. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/close_relation/union.
Google Ngram Viewer shows how "close relation" and "union" have occurred on timeline