231 entries under noun topic. ×
| restriction(area, limit, scope, range) | |
| beginning(limit, outline, border, borderline) | |
| frame(limit, outline, edge, bound) | |
| horizon(limit, outline, extent, border) | |
| outpost(limit, outline, border, station) | |
| purlieus(area, limit, scope, range) | |
| radius(area, influence, limit, scope) | |
| skirt(limit, outline) | |
| threshold | |
| tip(end, top, point, limit) | |
| boundary line(expression, idiom) | |
| bourn | |
| mete | |
| term(close, end, top, point) | |
| circumscription(area, limit, scope, range) | |
| cutoff | |
| delimitation | |
| hem(limit, outline, edge, trim) | |
| termination(top, limit, extreme, edge) | |
| wall |
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| APA | Smart Define. (2015). boundary thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/boundary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "boundary thesaurus" https://smartdefine.org/boundary/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, boundary thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/boundary/thesaurus/synonyms>. |
| MLA | Smart Define. "boundary thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/boundary/thesaurus/synonyms> |