112 entries under easy topic. ×

9
unreserved(adjective, clear, open, direct, free)
8
innocent(adjective, open, simple, friendly)
8
matter-of-fact(adjective, open, direct, free, simple)
8
quiet(adjective, calm, light, simple, soft)
8
self-explanatory(adjective, quiet, clear, simple)
6
folksy(adjective, open, simple, clean)
6
mild(adjective, calm, dull, quiet, mean)
6
real(adjective, good, open, direct, free)
5
childlike(adjective, open, simple, honest)
5
effortless(adjective, quiet, clear, light, smooth)
5
trusting(adjective, open, simple, honest)
5
unfeigned(adjective, good, open, simple)
5
unstudied(adjective, open, simple, reasonable)
4
moderate(adjective, calm, light, simple, soft)
4
plainspoken(adjective, open, honest, straightforward)
3
easy as pie(expression, adjective, idiom, quiet, clear)
3
facile(adjective, clear, light, smooth, simple)
3
laid-back(adjective, calm, quiet, open, simple)
3
paltry(adjective, clear, light, weak, smooth)
3
soft(adjective, calm, dull, quiet, light)
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APASmart Define. (2016). plain thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/plain/thesaurus/synonyms
ChicagoSmart Define. 2016. "plain thesaurus" https://smartdefine.org/plain/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, plain thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/plain/thesaurus/synonyms>.
MLASmart Define. "plain thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/plain/thesaurus/synonyms>