Co
Co noun - A hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.
Mutual synonyms
Cite this Source
Ruler and Co. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/co/ruler
Co & Ruler. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/co/ruler>.
Ruler or Co. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/co/ruler.
Google Ngram Viewer shows how "co" and "ruler" have occurred on timeline