Synonyms|24Antonyms|0|Broader|0Narrower|0Related|0
1
steep
1
straight
1
up-and-down
1
vertical
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APASmart Define. (2015). straight-up-and-down thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/straight-up-and-down/thesaurus/synonyms
ChicagoSmart Define. 2015. "straight-up-and-down thesaurus" https://smartdefine.org/straight-up-and-down/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, straight-up-and-down thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/straight-up-and-down/thesaurus/synonyms>.
MLASmart Define. "straight-up-and-down thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/straight-up-and-down/thesaurus/synonyms>