115 entries under plain topic. ×

8
undisguised(adjective, honest, innocent, truth)
7
modest(adjective, simple, clean, honest)
7
spontaneous(adjective, simple, easy, honest)
6
rustic(adjective, open, simple, easy, clean)
6
trusting(adjective, calm, open, simple, easy)
5
folksy(adjective, open, simple, clean, honest)
5
forthright(adjective, calm, open, simple, honest)
5
homey(adjective, open, simple, easy, clean)
4
homely(adjective, simple, clean, informal)
4
ordinary(adjective, simple, reasonable, restrained)
4
unadorned(adjective, simple, reasonable, clean)
4
unartful(adjective, honest, innocent, artless)
4
unartificial(adjective, simple, clean, honest)
4
uncontrived(adjective, open, smooth, simple, easy)
4
unschooled(adjective, open, simple, easy, clean)
4
unvarnished(adjective, tough, rational, straightforward)
3
aboveboard(open, simple, honest, true)
3
callow(adjective, simple, natural, straightforward)
3
impulsive(adjective, open, simple, easy)
3
outspoken(open, honest, true, straightforward)
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APASmart Define. (2016). unaffected thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unaffected/thesaurus/synonyms
ChicagoSmart Define. 2016. "unaffected thesaurus" https://smartdefine.org/unaffected/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, unaffected thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unaffected/thesaurus/synonyms>.
MLASmart Define. "unaffected thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/unaffected/thesaurus/synonyms>