0
downward
0
easily
0
end on(expression, adjective, straight, erect, vertical)
0
end up(expression, adjective, straight, erect, vertical)
0
endure
0
equally
0
equitable
0
erectile(adjective, firm, straight, upright)
0
erection
0
erectus
0
evenly
0
evidently
0
exact
0
excessive
0
extremely steep(expression, idiom)
0
fairness
0
falling
0
firm(adjective, straight, upright)
0
firmly
0
flatly
11 years ago|8.5k views|share |citing 
APASmart Define. (2015). perpendicular thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/perpendicular/thesaurus/synonyms
ChicagoSmart Define. 2015. "perpendicular thesaurus" https://smartdefine.org/perpendicular/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, perpendicular thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/perpendicular/thesaurus/synonyms>.
MLASmart Define. "perpendicular thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/perpendicular/thesaurus/synonyms>