47 entries under borderline topic. ×

18
bounds(noun, activity, territory, study, control)
13
boundary(noun, close, area, limit, scope)
12
limit(noun, close, area, limit, scope)
11
limits(noun, activity, territory, study, control)
8
border(noun, check, curb, limit, restraint)
6
perimeter(noun, area, line, limit, scope)
6
compass(noun, activity, study, control, order)
5
purlieus(noun, area, part, block, line)
5
environs(noun, area, part, block, line)
5
precinct(noun, activity, study, area, part)
4
circumference(noun, area, line, limit, scope)
4
periphery(noun, area, line, limit, scope)
4
verge(check, curb, restraint, border)
3
barrier(noun, line, limit, edge, border)
3
edge(noun, check, curb, limit, restraint)
3
fringe(noun, limit, border, frontier)
3
pale(border, frontier)
3
skirt(border, frontier)
2
borderland(border, frontier, nearness)
2
brink(noun, check, curb, limit, restraint)
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APASmart Define. (2015). confines thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/confines/thesaurus/synonyms
ChicagoSmart Define. 2015. "confines thesaurus" https://smartdefine.org/confines/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, confines thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/confines/thesaurus/synonyms>.
MLASmart Define. "confines thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/confines/thesaurus/synonyms>