98 entries under plain topic. ×

4
plainspoken(adjective, clear, show, open, easy)
4
real(adjective, good, open, direct, free)
4
unsophisticated(simple, natural, obvious, visible)
3
bald(adjective, open, simple, honest)
3
obvious(adjective, straightforward, definite, positive)
3
out-and-out(adjective, simple, flat, bright, clean)
3
unaffected(open, simple, honest, pure)
2
apparent(adjective, open, direct, free, easy)
2
clear(adjective, adverb, preposition, flat, bright)
2
complete(adjective, strong, flat, clean, total)
2
easy(adjective, open, direct, free, honest)
2
literal(adjective, open, moderate, honest)
2
matter-of-fact(adjective, open, direct, free, correct)
2
perfect(adjective, simple, correct, right, bright)
2
total(adjective, strong, flat, clean)
2
trim(adjective, calm, smooth, flat)
2
unconcealed(adjective, open, direct, free, easy)
2
uncontrived(adjective, simple, natural, ingenuous)
2
undeniable(adjective, correct, right, honest)
2
undisguised(adjective, good, clear, open, free)
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APASmart Define. (2015). straight thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/straight/thesaurus/synonyms
ChicagoSmart Define. 2015. "straight thesaurus" https://smartdefine.org/straight/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, straight thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/straight/thesaurus/synonyms>.
MLASmart Define. "straight thesaurus" 12 November 2015. Web. 24 September 2026. <https://smartdefine.org/straight/thesaurus/synonyms>