120 entries under upright topic. ×

7
honorable(adjective, good, close, open, sound)
7
immaculate(adjective, feature, characteristic, good, honor)
7
incorruptible(adjective, feature, characteristic, good, close)
7
ingenuous(adjective, good, open, direct, free)
7
noble(adjective, feature, characteristic, good, honor)
7
respectable(adjective, feature, characteristic, good, open)
6
estimable(adjective, feature, characteristic, good, honor)
6
unfeigned(adjective, good, open, correct, right)
6
worthy(adjective, feature, characteristic, good, honor)
4
good(adjective, open, sound, right, honest)
4
naive(adjective, open, direct, free, easy)
4
natural(adjective, open, direct, free, correct)
4
on the level(expression, adjective, idiom, good, close)
3
bona fide(expression, adjective, idiom, good, correct)
3
kosher(adjective, good, open, correct, right)
3
loyal(adjective, close, correct, firm, honest)
3
saying what one thinks(expression, idiom, open, direct, free)
3
sound(adjective, honest, true, natural, straight)
3
transparent(adjective, open, direct, free, easy)
3
unrestricted(adjective, open, direct, free, easy)
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APASmart Define. (2015). truthful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/truthful/thesaurus/synonyms
ChicagoSmart Define. 2015. "truthful thesaurus" https://smartdefine.org/truthful/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, truthful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/truthful/thesaurus/synonyms>.
MLASmart Define. "truthful thesaurus" 24 October 2015. Web. 27 September 2026. <https://smartdefine.org/truthful/thesaurus/synonyms>