Frontiers
Settlements and frontiers are semantically related. In some cases you can use "Settlements" instead a noun "Frontiers".
Settlements
Frontiers and settlements are semantically related. Sometimes you can use "Frontiers" instead a noun "Settlements".
Cite this Source
Settlements and Frontiers. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/frontiers/settlements
Frontiers & Settlements. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/frontiers/settlements>.
Settlements or Frontiers. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/frontiers/settlements.
Google Ngram Viewer shows how "frontiers" and "settlements" have occurred on timeline