36
border(noun, adjective, territory, break, part)
35
limit(noun, close, area, part, end)
34
edge(noun, adjective, part, end, mark)
23
margin(noun, limit, edge, border)
22
bound(noun, close, area, end, top)
22
end(noun, break, close, top, limit)
20
frontier(noun, territory, limit, edge)
19
perimeter(noun, area, part, end, top)
17
periphery(noun, area, part, end, top)
17
bounds(noun, influence, limit, range, track)
17
fringe(noun, adjective, limit, edge, trim)
16
verge(noun, part, end, top, limit)
15
compass(noun, area, influence, limit, scope)
14
pale(noun, limit, outline)
14
circumference(noun, area, end, influence, limit)
14
rim(noun, part, top, limit, edge)
13
brink(noun, area, limit, edge, trim)
13
extremity(noun, end, top, limit, extreme)
13
line(noun, mark, limit, stroke, border)
12
barrier(noun, limit, edge, border, obstruction)
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APASmart Define. (2015). boundary thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/boundary/thesaurus/synonyms
ChicagoSmart Define. 2015. "boundary thesaurus" https://smartdefine.org/boundary/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, boundary thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/boundary/thesaurus/synonyms>.
MLASmart Define. "boundary thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/boundary/thesaurus/synonyms>