85 entries under boundary topic. ×

9
hem(noun, verb, move, hold, end)
9
ledge(noun, control, limit, outline, side)
9
maximum(noun, adjective, check, curb, limit)
8
curb(noun, verb, hold, control, set)
8
ring(noun, verb, protect, contain, trap)
8
threshold(noun, time, position, line, limit)
7
acme(noun, limit)
7
apex(noun, end, point, limit, tip)
7
bank(noun, side, ground, border)
7
edging(noun, trim, side, border)
6
butt(noun, verb, end, limit, outline)
6
contour(noun, verb, mark, touch, stroke)
6
extreme(noun, adjective, end, top, point)
6
frame(noun, verb, touch, limit, outline)
5
allowance(noun, lead, advantage, difference, bound)
5
confine(noun, hold, set, restrain, top)
5
corner(noun, point, twist, outline, tip)
5
terminus(noun, top, limit, extreme, border)
4
acuteness(noun, limit)
4
vertex(end, limit)
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APASmart Define. (2015). edge thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/edge/thesaurus/synonyms
ChicagoSmart Define. 2015. "edge thesaurus" https://smartdefine.org/edge/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, edge thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/edge/thesaurus/synonyms>.
MLASmart Define. "edge thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/edge/thesaurus/synonyms>