113 entries under plain topic. ×

15
upright(adjective, feature, characteristic, good, open)
14
scrupulous(adjective, feature, characteristic, good, open)
13
unaffected(adjective, open, simple, honest)
13
downright(adjective, clear, show, open, direct)
13
natural(adjective, open, free, simple, easy)
13
pure(adjective, feature, characteristic, honor, simple)
13
simple(adjective, honest, natural, straightforward)
13
undisguised(adjective, good, open, free, easy)
12
unequivocal(adjective, clear, honest, total)
11
explicit(adjective, clear, direct, easy, honest)
9
square(adjective, feature, characteristic, good, open)
9
transparent(adjective, open, free, easy, friendly)
9
unvarnished(adjective, honest, straight, innocent)
8
easy(adjective, clear, open, free, simple)
8
innocent(adjective, open, simple, easy, friendly)
8
outright(adjective, open, honest, blunt)
8
plainspoken(adjective, clear, show, open, easy)
7
unsophisticated(adjective, open, simple, honest)
7
point-blank(adjective, open, honest, straightforward)
7
real(adjective, good, open, free, easy)
10 years ago|23k views|share |citing 
APASmart Define. (2016). frank thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/frank/thesaurus/synonyms
ChicagoSmart Define. 2016. "frank thesaurus" https://smartdefine.org/frank/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, frank thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/frank/thesaurus/synonyms>.
MLASmart Define. "frank thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/frank/thesaurus/synonyms>