144 entries under straightforward topic. ×

15
upright(adjective, feature, characteristic, good, open)
14
unrestrained(adjective, open, simple, warm, relaxed)
14
scrupulous(adjective, feature, characteristic, good, open)
13
unaffected(adjective, open, simple, honest, plain)
13
downright(adjective, clear, show, open, direct)
13
fair(adjective, feature, characteristic, good, open)
13
natural(adjective, open, free, simple, easy)
13
pure(adjective, feature, characteristic, honor, simple)
13
simple(adjective, honest, plain, natural)
13
true(adjective, feature, characteristic, good, open)
13
undisguised(adjective, good, open, free, easy)
12
trustworthy(adjective, feature, characteristic, good, open)
12
unequivocal(adjective, clear, honest, total, plain)
11
explicit(adjective, clear, direct, easy, honest)
11
just(adjective, feature, characteristic, good, open)
9
bluff(adjective, open, direct, honest, rude)
9
faithful(adjective, feature, characteristic, open, honor)
9
impartial(adjective, feature, characteristic, good, honor)
9
reliable(adjective, feature, characteristic, good, open)
9
righteous(adjective, feature, characteristic, good, open)
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APASmart Define. (2016). frank thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/frank/thesaurus/synonyms
ChicagoSmart Define. 2016. "frank thesaurus" https://smartdefine.org/frank/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, frank thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/frank/thesaurus/synonyms>.
MLASmart Define. "frank thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/frank/thesaurus/synonyms>