7
uprightly(adverb, plumb)
5
perpendicularly
4
erectly
4
straight(adverb, plumb)
3
squarely
3
steeply
2
apeak
2
apeakly
2
aslant(adjective, cross, upright, over, vertical)
2
at right angles(expression, adjective, idiom, cross, over)
2
contrariwise(adjective, cross, upright, over, vertical)
2
crossways(adjective, cross, over, obstructive, oblique)
2
crosswise(adjective, obstructive, oblique, akimbo, sloping)
2
horizontally(adjective, adverb, cross, upright, over)
2
longitudinally
2
longways(adjective, cross, upright, over, vertical)
2
normally
2
plumbly
2
sheerly
2
upright
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APASmart Define. (2013). vertically thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/vertically/thesaurus/synonyms
ChicagoSmart Define. 2013. "vertically thesaurus" https://smartdefine.org/vertically/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, vertically thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/vertically/thesaurus/synonyms>.
MLASmart Define. "vertically thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/vertically/thesaurus/synonyms>