5
pitch(noun, start, beginning, opening, peak)
4
edge(noun, end, limit, boundary)
4
maximum(noun, cover, top, point, limit)
4
pole(limit, edge, summit, boundary)
4
tiptop(noun, end, top, edge, peak)
3
angle
3
bill(noun, start, beginning, opening, introduction)
3
bloom
3
elevation
3
flower
3
heyday
3
highest point(noun, expression, cover, top, point)
3
limit(noun, cover, point, face, head)
3
ne plus ultra(expression, idiom)
3
ridge
3
sky
3
spire(noun, cover, top, point, face)
3
upper extremity(noun, expression, top, summit, apex)
2
blossom
2
brow(noun, top, size, peak, mountain)
11 years ago|8.1k views|share |citing 
APASmart Define. (2015). vertex thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/vertex/thesaurus/synonyms
ChicagoSmart Define. 2015. "vertex thesaurus" https://smartdefine.org/vertex/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, vertex thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/vertex/thesaurus/synonyms>.
MLASmart Define. "vertex thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/vertex/thesaurus/synonyms>