Coworker
Coworker noun - A fellow worker.
Usage example: my coworkers and I often send facetious e-mails to one another
Chum
Chum noun - A person who has a strong liking for and trust in another.
Mutual synonyms
Cite this Source
Chum and Coworker. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/coworker/chum
Coworker & Chum. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/coworker/chum>.
Chum or Coworker. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/coworker/chum.
Google Ngram Viewer shows how "coworker" and "chum" have occurred on timeline