46 entries under boundary topic. ×

34
acme(noun, cover, top, limit, object)
19
pinnacle(noun, cover, top, limit, extreme)
18
apex(noun, end, cover, start, top)
16
height(noun, start, top, limit, beginning)
14
tip(noun, end, cover, start, top)
14
zenith(noun, cover, top, point, limit)
12
top(noun, point, limit, extreme, high)
7
apogee(noun, cover, top, point, limit)
7
climax(noun, cover, top, point, limit)
7
extremity(noun, end, top, limit, edge)
4
edge(noun, end, limit)
4
maximum(noun, cover, top, point, limit)
4
pole(limit, edge, summit)
3
limit(noun, cover, point, face, head)
2
extreme(limit, edge)
1
brim(limit, edge)
1
end(noun, limit, edge)
1
terminal(noun, limit, edge)
1
terminus(limit, edge)
0
acuteness(limit, edge)
<123>
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APASmart Define. (2015). vertex thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/vertex/thesaurus/synonyms
ChicagoSmart Define. 2015. "vertex thesaurus" https://smartdefine.org/vertex/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, vertex thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/vertex/thesaurus/synonyms>.
MLASmart Define. "vertex thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/vertex/thesaurus/synonyms>