80 entries under borderline topic. ×

3
demarcation(noun, limit, division, separation, distinction)
3
extent(noun, time, area, run, play)
3
limits(noun, activity, study, area, work)
3
precinct(noun, activity, study, area, work)
2
dividend(noun, distinction)
2
confines(noun, activity, study, area, work)
2
distinction(division, separation)
2
dividing line(expression, distinction)
2
piece
2
termination(noun, check, curb, limit, restraint)
1
department(noun, activity, study, area, work)
1
divider
1
environs(noun, line, limit, edge, border)
1
head(noun, advance, start, top, point)
1
radius(area, spread, stretch, capacity, extension)
1
share
1
terminus(limit, division, edge, separation, distinction)
0
abuttals(border, frontier)
0
affiliate
0
associate
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APASmart Define. (2015). margin thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/margin/thesaurus/synonyms
ChicagoSmart Define. 2015. "margin thesaurus" https://smartdefine.org/margin/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, margin thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/margin/thesaurus/synonyms>.
MLASmart Define. "margin thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/margin/thesaurus/synonyms>