2
breakneck(adjective, sharp, sheer)
2
bright
2
chief
2
column(noun, upright, post)
2
direct
2
headlong(adjective, sharp, steep, sheer)
2
jamb(noun, upright, post)
2
picket
2
prop
2
pure
2
rectangular
2
simple
2
stiff(adjective, firm, straight, upright)
2
summital
1
just
1
acmatic
1
apeak
1
apical
1
arrowlike
1
azimuth circle
10 years ago|11k views|share |citing 
APASmart Define. (2016). vertical thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/vertical/thesaurus/synonyms
ChicagoSmart Define. 2016. "vertical thesaurus" https://smartdefine.org/vertical/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, vertical thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/vertical/thesaurus/synonyms>.
MLASmart Define. "vertical thesaurus" 15 March 2016. Web. 21 September 2026. <https://smartdefine.org/vertical/thesaurus/synonyms>