Synonyms|21Antonyms|1|Broader|1Narrower|0Related|1

3 entries under perpendicular topic. ×

2
on end(expression, adjective, upright, steep, vertical)
0
cocked(adjective, upright, steep, vertical, upward)
0
up-and-down(adjective, upright, steep, upward)
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APASmart Define. (2015). bolt upright thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/bolt_upright/thesaurus/synonyms
ChicagoSmart Define. 2015. "bolt upright thesaurus" https://smartdefine.org/bolt_upright/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, bolt upright thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/bolt_upright/thesaurus/synonyms>.
MLASmart Define. "bolt upright thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/bolt_upright/thesaurus/synonyms>