90 entries under fair topic. ×

5
above-board(adjective, honest, proper, straight)
5
even(adjective, smooth, honest, solid, level)
4
decorous(adjective, good, correct, right, appropriate)
4
lawful(adjective, good, clear, reasonable, clean)
4
seemly(adjective, good, right, appropriate, honest)
3
legitimate(adjective, good, clear, sound, reasonable)
3
on the level(expression, adjective, idiom, good, close)
2
disinterested(adjective, good, right, reasonable, clean)
2
even-handed(adjective, good, reasonable, clean, honest)
2
evenhanded(adjective, reasonable, honest, pure)
2
real(adjective, good, open, direct, free)
2
strict(adjective, good, close, correct, honest)
2
tried(adjective, good, close, strong, correct)
1
authentic(adjective, good, close, correct, honest)
1
bona fide(expression, honest, proper, straight)
1
condign(adjective, good, honest, pure)
1
constant(adjective, good, close, strong, sound)
1
dispassionate(adjective, good, reasonable, clean, honest)
1
due(objective, impartial)
1
equal(adjective, good, reasonable, clean, honest)
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APASmart Define. (2015). upright thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/upright/thesaurus/synonyms
ChicagoSmart Define. 2015. "upright thesaurus" https://smartdefine.org/upright/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, upright thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/upright/thesaurus/synonyms>.
MLASmart Define. "upright thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/upright/thesaurus/synonyms>