4
prosperous(adjective, characteristic, quality, development, wealth)
3
aboveboard(adjective, adverb, open, right, reasonable)
2
successful
1
card-carrying(fair, proper, legal, legitimate, lawful)
1
condign(fair, proper, legal, legitimate, lawful)
1
good(appropriate, honest, noble, straight, moral)
1
honorable(adjective, good, right, reasonable, appropriate)
1
just(adjective, good, open, correct, right)
1
legit(adjective, right, honest, proper, legal)
1
on the level(expression, adjective, idiom, honest, fair)
1
proper(good, appropriate, fair, respectable, legal)
1
reliable(adjective, good, open, right, honest)
1
true(adjective, good, open, correct, right)
1
upright(adjective, good, right, reasonable, appropriate)
1
ardent(adjective, honest, pure, sure, constant)
1
authentic(honest, fair, proper, straight, decent)
1
authorized(fair, proper, legal, legitimate, lawful)
1
befitting(good, correct, appropriate, fair, proper)
1
bona fide(expression, fair, proper, candid, truthful)
1
candid(open, honest, fair, straightforward, straight)
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APASmart Define. (2011). on the up and up thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/on_the_up_and_up/thesaurus/synonyms
ChicagoSmart Define. 2011. "on the up and up thesaurus" https://smartdefine.org/on_the_up_and_up/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2011, on the up and up thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/on_the_up_and_up/thesaurus/synonyms>.
MLASmart Define. "on the up and up thesaurus" 24 May 2011. Web. 25 September 2026. <https://smartdefine.org/on_the_up_and_up/thesaurus/synonyms>