4
stand up(verb, expression, adjective, phrasal verb, vertical)
4
true-blue(adjective, good, close, strong, correct)
4
unspotted(good, clear, perfect, pure, innocent)
4
upended(adjective, straight, erect, vertical, stand-up)
3
angelic(adjective, good, clear, clean, honest)
3
brace(noun, support, post, pole, pillar)
3
caryatid(noun, support, post, pillar, monument)
3
circumspect(adjective, close, correct, firm, honest)
3
cocked(adjective, firm, straight, steep, erect)
3
doorpost(noun, post, stake, pole)
3
endways
3
endwise
3
flat
3
forthright(adjective, good, open, direct, sound)
3
gatepost(noun, post)
3
ingenuous(adjective, good, open, direct, free)
3
legitimate(adjective, good, clear, sound, reasonable)
3
linear
3
manly
3
newel(noun, post, stake, pole)
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APASmart Define. (2015). upright thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/upright/thesaurus/synonyms
ChicagoSmart Define. 2015. "upright thesaurus" https://smartdefine.org/upright/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, upright thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/upright/thesaurus/synonyms>.
MLASmart Define. "upright thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/upright/thesaurus/synonyms>