Complements
Unions and complements are semantically related. In some cases you can use "Unions" instead a noun "Complements".
Unions
Complements and unions are semantically related. Sometimes you can use "Complements" instead a noun "Unions".
Mutual synonyms
Cite this Source
Unions and Complements. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/complements/unions
Complements & Unions. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/complements/unions>.
Unions or Complements. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/complements/unions.
Google Ngram Viewer shows how "complements" and "unions" have occurred on timeline