47 entries under borderline topic. ×

15
boundary(noun, limit, edge, border, obstacle)
5
limit(noun, control, check, curb, restraint)
4
frontier(noun, border)
3
pale(noun, difficulty, line, limit, edge)
2
confines(noun, line, limit, edge, border)
1
border(noun, control, line, limit, edge)
1
line(border, frontier)
1
outer limit(noun, expression, border, frontier)
1
termination(border, frontier)
1
verge(noun, line, limit, edge, border)
0
abuttals(border, frontier)
0
ambit(border, frontier)
0
beginning(border, frontier)
0
borderland(border, frontier)
0
bounds(border, frontier)
0
brink(border, frontier)
0
circumference(border, frontier)
0
circumscription(border, frontier)
0
compass(noun, line, limit, edge, border)
0
edge(control, limit, border, frontier)
<123>
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APASmart Define. (2015). barrier thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/barrier/thesaurus/synonyms
ChicagoSmart Define. 2015. "barrier thesaurus" https://smartdefine.org/barrier/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, barrier thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/barrier/thesaurus/synonyms>.
MLASmart Define. "barrier thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/barrier/thesaurus/synonyms>