Synonyms|41Antonyms|0|Broader|0Narrower|0Related|2

9 entries under perpendicular topic. ×

3
steep(adjective, sharp, course, extreme, straight)
3
vertical(adjective, sharp, straight, upright, erect)
2
erect(adjective, sharp, course, straight, upright)
2
plumb(adjective, straight, upright, steep, erect)
2
sheer(adjective, sharp, course, straight, upright)
2
upright(adjective, straight, steep, erect, vertical)
1
cocked(adjective, straight, upright, erect, vertical)
1
on end(expression, adjective, straight, upright, steep)
0
upward(adjective, straight, upright, erect)
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APASmart Define. (2015). straight-up thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/straight-up/thesaurus/synonyms
ChicagoSmart Define. 2015. "straight-up thesaurus" https://smartdefine.org/straight-up/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, straight-up thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/straight-up/thesaurus/synonyms>.
MLASmart Define. "straight-up thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/straight-up/thesaurus/synonyms>