46 entries under borderline topic. ×
| abuttals(border, frontier) | |
| barrier(border, frontier) | |
| beginning(border, frontier) | |
| border | |
| borderland(border, frontier) | |
| brink(border, frontier) | |
| end(border, frontier, limits, limitations) | |
| extremity(border, frontier) | |
| frame(border, frontier) | |
| fringe(border, frontier) | |
| frontier | |
| hem(border, frontier) | |
| line of demarcation(expression, idiom, border, frontier) | |
| march(border, frontier) | |
| mark(border, frontier) | |
| mere(border, frontier) | |
| mete(border, frontier) | |
| outer limit(expression, border, frontier) | |
| pale(border, frontier) | |
| rim(border, frontier) |
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| APA | Smart Define. (2015). radius thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/radius/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "radius thesaurus" https://smartdefine.org/radius/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, radius thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/radius/thesaurus/synonyms>. |
| MLA | Smart Define. "radius thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/radius/thesaurus/synonyms> |