Frontier and Inside

Frontier

Frontier adjective - Located at or near a border.
Usage example: a frontier town with a reputation for vice and lawlessness

Inside is an antonym for frontier in boundary topic.

Nearby Word: frontiersman

Inside

Inside adjective - Not known or meant to be known by the general populace.

Frontier is an antonym for inside.

Nearby Word: insider

How words are described

old old frontier old inside
true true frontier true inside
small small frontier small inside
actual actual frontier actual inside
Other adjectives: entire.

Both words in one sentence

  • Videogame / Lost Planet Later, he single handedly destroys the Frontier Project from the inside, presumably avoiding all the NEVEC Mooks inside hunting for him.
  • Xros Wars is similar to Frontier - Year Inside, Hour Outside is in effect, so while the story begins during the school semester, school is a non-issue because practically no time has passed.
Cite this Source
Inside and Frontier. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/frontier/inside
Frontier & Inside. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/frontier/inside>.
Inside or Frontier. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/frontier/inside.
Google Ngram Viewer shows how "frontier" and "inside" have occurred on timeline