120 entries under upright topic. ×

1
call a spade a spade(expression, adjective, idiom, open, direct)
1
chaste(adjective, good, right, honest, proper)
1
circumspect(adjective, close, correct, firm, honest)
1
completely honest(expression, adjective, open, direct, free)
1
confiding(adjective, close, correct, firm, honest)
1
constant(adjective, good, close, sound, correct)
1
courteous(adjective, good, right, honest, proper)
1
decorous(adjective, good, right, honest, proper)
1
devoted(adjective, close, correct, firm, honest)
1
dutiful(adjective, good, close, correct, right)
1
dyed-in-the-wool(adjective, close, correct, firm, honest)
1
enduring(adjective, close, correct, firm, honest)
1
hard-core(adjective, close, correct, firm, honest)
1
kindly(adjective, good, open, right, honest)
1
legitimate(adjective, good, open, sound, correct)
1
loving(adjective, close, open, correct, firm)
1
meet(adjective, good, right, honest, proper)
1
modest(adjective, good, right, honest, proper)
1
moralistic(adjective, good, right, honest, proper)
1
obedient(adjective, close, correct, firm, honest)
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APASmart Define. (2015). truthful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/truthful/thesaurus/synonyms
ChicagoSmart Define. 2015. "truthful thesaurus" https://smartdefine.org/truthful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, truthful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/truthful/thesaurus/synonyms>.
MLASmart Define. "truthful thesaurus" 24 October 2015. Web. 28 September 2026. <https://smartdefine.org/truthful/thesaurus/synonyms>