9 entries under upright topic. ×

3
vertical(adjective, straight, erect, perpendicular)
0
cocked(adjective, straight, steep, erect)
0
erect(straight, perpendicular)
0
on end(expression, straight, erect, perpendicular)
0
perpendicular(adjective, straight, steep, erect)
0
plumb(straight, erect, perpendicular)
0
sheer(straight, erect, perpendicular)
0
steep(straight, erect, perpendicular)
0
straight-up(straight, erect, perpendicular)
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APASmart Define. (2015). upward thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/upward/thesaurus/synonyms
ChicagoSmart Define. 2015. "upward thesaurus" https://smartdefine.org/upward/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, upward thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/upward/thesaurus/synonyms>.
MLASmart Define. "upward thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/upward/thesaurus/synonyms>