Synonyms|796Antonyms|110|Broader|15Narrower|73Related|365

79 entries under borderline topic. ×

36
border(noun, adjective, territory, break, part)
35
limit(noun, close, area, part, end)
34
edge(noun, adjective, part, end, mark)
22
end(noun, break, close, top, limit)
19
perimeter(noun, area, part, end, top)
17
periphery(noun, area, part, end, top)
17
fringe(noun, adjective, limit, edge, trim)
16
verge(noun, part, end, top, limit)
15
compass(noun, area, influence, limit, scope)
14
circumference(noun, area, end, influence, limit)
13
extremity(noun, end, top, limit, extreme)
12
barrier(noun, limit, edge, border, obstruction)
12
side(noun, end, top, point, limit)
12
terminal(noun, end, top, limit, extreme)
11
confines(noun, close, area, limit, scope)
11
extent(noun, state, area, top, influence)
10
march(noun, territory, limit, outline, edge)
9
limits(noun, limit, outline, border)
8
ambit(noun, area, influence, limit, scope)
8
precinct(noun, area, influence, limit, scope)
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APASmart Define. (2015). boundary thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/boundary/thesaurus/synonyms
ChicagoSmart Define. 2015. "boundary thesaurus" https://smartdefine.org/boundary/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, boundary thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/boundary/thesaurus/synonyms>.
MLASmart Define. "boundary thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/boundary/thesaurus/synonyms>