Join
Join verb - To be adjacent to.
Join forces and join are semantically related in enlist topic. In some cases you can use "Join forces" instead a verb "Join".
Join forces
Join forces verb - Work together on a common enterprise or project.
Join and join forces are semantically related in unite topic. You can use "Join" instead a verb phrase "Join forces", if it concerns topics such as combine.
Mutual synonyms
Cite this Source
Join forces and Join. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/join/join_forces
Join & Join forces. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/join/join_forces>.
Join forces or Join. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/join/join_forces.
Google Ngram Viewer shows how "join" and "join forces" have occurred on timeline