10 entries under firm topic. ×
| standing(verb, adjective, straight, upright) | |
| upstanding(adjective, straight, upright, erect) | |
| arrect(adjective, straight, upright) | |
| cocked(adjective, straight, upright, steep) | |
| elevated(adjective, sharp, course, straight) | |
| raised(adjective, sharp, course, straight) | |
| erectile(adjective, straight, upright) | |
| rigid(adjective, straight, upright) | |
| stiff(adjective, straight, upright) | |
| straight up(expression, adjective, sharp, course) |
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| APA | Smart Define. (2015). perpendicular thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/perpendicular/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "perpendicular thesaurus" https://smartdefine.org/perpendicular/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, perpendicular thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/perpendicular/thesaurus/synonyms>. |
| MLA | Smart Define. "perpendicular thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/perpendicular/thesaurus/synonyms> |