81 entries under straight topic. ×

6
blunt(adjective, open, direct, free, easy)
6
undesigning(adjective, open, honest, true, straightforward)
5
unfeigned(adjective, open, honest, pure, true)
4
real(adjective, open, direct, free, easy)
3
on the level(expression, adjective, idiom, open, free)
2
apparent(adjective, open, direct, free, easy)
2
bare-faced(adjective, open, direct, free, easy)
2
flat-out(adjective, open, direct, free, easy)
2
free(adjective, open, direct, easy, honest)
2
heart-to-heart(adjective, open, direct, free, easy)
2
just(open, honest, straightforward, sincere)
2
lay it on the line(expression, adjective, idiom, open, direct)
2
like it is(expression, adjective, idiom, open, direct)
2
outright(adjective, open, direct, free, easy)
2
plainspoken(adjective, open, honest, plain)
2
righteous(adjective, good, open, clean, honest)
2
saying what one thinks(expression, adjective, idiom, open, direct)
2
square(adjective, open, simple, honest, plain)
2
trustworthy(open, honest, true, straightforward)
2
unconcealed(adjective, open, direct, free, easy)
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APASmart Define. (2015). guileless thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/guileless/thesaurus/synonyms
ChicagoSmart Define. 2015. "guileless thesaurus" https://smartdefine.org/guileless/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, guileless thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/guileless/thesaurus/synonyms>.
MLASmart Define. "guileless thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/guileless/thesaurus/synonyms>