25 entries under adjective topic. ×
| terminal(noun, limit) | |
| backwoods(noun, limit) | |
| remote(limit, edge, distance, boundary) | |
| marginal | |
| adjacent | |
| alien | |
| colonial | |
| foreign | |
| conterminous | |
| adjoining | |
| aloof | |
| close | |
| conclusive | |
| contiguous | |
| detached | |
| distant | |
| faint | |
| final | |
| inaccessible | |
| isolated |
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| APA | Smart Define. (2015). frontier thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/frontier/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "frontier thesaurus" https://smartdefine.org/frontier/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, frontier thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/frontier/thesaurus/synonyms>. |
| MLA | Smart Define. "frontier thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/frontier/thesaurus/synonyms> |