46 entries under frontier topic. ×
| ambit(area, matter, space, border, distance) | |
| edge(border, borderline, limitations, boundaries) | |
| end(noun, border, borderline, limitations) | |
| line(noun, activity, study, area, work) | |
| march(border, borderline) | |
| radius(area, matter, space, border, distance) | |
| abuttals(border, borderline) | |
| barrier(border, borderline) | |
| beginning(border, borderline) | |
| borderland(border, borderline) | |
| borderline | |
| brink(border, borderline) | |
| frame(border, borderline) | |
| hem(border, borderline) | |
| line of demarcation(expression, idiom, border, borderline) | |
| mark(border, borderline) | |
| mere(border, borderline) | |
| mete(border, borderline) | |
| outer limit(expression, border, borderline) | |
| outpost(border, borderline) |
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| APA | Smart Define. (2015). limits thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/limits/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "limits thesaurus" https://smartdefine.org/limits/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, limits thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/limits/thesaurus/synonyms>. |
| MLA | Smart Define. "limits thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/limits/thesaurus/synonyms> |