10
boundary(noun, territory, limit, outline, edge)
10
frontier(noun, territory, edge, border, contiguity)
9
march(noun, territory, edge, border, borderline)
8
marchland(noun, territory, edge, border)
7
edge(noun, border)
6
border(noun, territory, edge, borderline, frontier)
6
compass
4
border district(noun, expression, idiom)
4
environs(border, borderline, frontier, nearness)
4
limit(noun, border, borderline, boundary, frontier)
4
pale
4
precinct
4
purlieus(border, borderline, frontier, nearness)
3
March
3
alentours
3
circumscription
3
end
3
fringe(noun, border, borderline, frontier)
3
marches
3
margin
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APASmart Define. (2015). borderland thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/borderland/thesaurus/synonyms
ChicagoSmart Define. 2015. "borderland thesaurus" https://smartdefine.org/borderland/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, borderland thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/borderland/thesaurus/synonyms>.
MLASmart Define. "borderland thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/borderland/thesaurus/synonyms>