Declare war
Open hostilities and declare war are semantically related. In some cases you can replace phrase "Open hostilities" with "Declare war", this phrases are similar.
Open hostilities
Declare war and open hostilities are semantically related. Sometimes you can replace phrase "Declare war" with "Open hostilities", this phrases are similar.
Cite this Source
Open hostilities and Declare war. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/declare_war/open_hostilities
Declare war & Open hostilities. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/declare_war/open_hostilities>.
Open hostilities or Declare war. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/declare_war/open_hostilities.
Google Ngram Viewer shows how "declare war" and "open hostilities" have occurred on timeline