Frontier
Frontier adjective - Located at or near a border.
Isolated and frontier are semantically related. In some cases you can use "Isolated" instead an adjective "Frontier".
Nearby Word: frontiersman
Both words in one sentence
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The explanation of the production possibility frontier uses two people named Tom and Hank on an isolated island as an example.
Source: Textbook Humor - May be the equivalent of Walking the Earth with isolated outposts and frontier planets; especially strange when the Kid Hero seems not to have a family at home.
Source: Space Cadet - Williams and his frontier regiment isolated and unable to call for help against Khoda Khan and his enemy Afghan forces.
Source: Cut Phone Lines
Cite this Source
Isolated and Frontier. (2016). Retrieved 2026, August 12, from https://thesaurus.plus/related/frontier/isolated
Frontier & Isolated. N.p., 2016. Web. 12 Aug. 2026. <https://thesaurus.plus/related/frontier/isolated>.
Isolated or Frontier. 2016. Accessed August 12, 2026. https://thesaurus.plus/related/frontier/isolated.
Google Ngram Viewer shows how "frontier" and "isolated" have occurred on timeline