34 entries under opening topic. ×

28
peak(noun, end, cover, start, top)
18
apex(noun, end, cover, start, top)
16
height(noun, start, top, limit, beginning)
16
summit(noun, end, cover, start, top)
14
crest(noun, start, top, point, beginning)
14
tip(noun, end, cover, start, top)
9
cap(noun, end, cover, start, top)
7
head(noun, part, end, cover, start)
6
point(noun, end, cover, start, top)
5
pitch(noun, start, beginning, peak)
3
bill(noun, start, beginning, introduction)
1
cork(noun, cover, start, point, face)
1
source(noun, start, beginning, introduction)
0
banner(noun, start, beginning, introduction)
0
beak(noun, start, beginning, introduction)
0
beginning(noun, start, introduction)
0
commencement(noun, start, beginning, introduction)
0
first place(noun, expression, start, beginning)
0
fore(noun, start, beginning, introduction)
0
forefront(noun, start, beginning, introduction)
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APASmart Define. (2015). vertex thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/vertex/thesaurus/synonyms
ChicagoSmart Define. 2015. "vertex thesaurus" https://smartdefine.org/vertex/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, vertex thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/vertex/thesaurus/synonyms>.
MLASmart Define. "vertex thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/vertex/thesaurus/synonyms>