96 entries under naive topic. ×

62
plain(adjective, mean, clear, light, smooth)
33
uncomplicated(adjective, clear, light, smooth, easy)
30
straightforward(adjective, clear, light, smooth, easy)
26
pure(adjective, clear, complete, right, bright)
24
unsophisticated(adjective, clean, honest, plain, pure)
21
innocent(noun, adjective, gentle, clean, honest)
20
unaffected(adjective, open, easy, clean, honest)
20
silly(noun, adjective, characteristic, weak, slight)
18
foolish(adjective, characteristic, dull, weak, slight)
18
honest(adjective, clear, soft, flat, total)
18
natural(adjective, open, easy, clean, honest)
16
artless(adjective, easy, clean, honest, plain)
15
austere(adjective, hard, severe, plain, pure)
14
clean(adjective, clear, easy, sharp, plain)
14
sincere(adjective, clear, open, easy, flat)
13
ingenuous(adjective, clean, honest, plain, pure)
13
childlike(adjective, open, easy, honest, plain)
13
frank(adjective, honest, plain, natural, straightforward)
13
soft(adjective, light, weak, easy, gentle)
12
guileless(adjective, honest, plain, pure, natural)
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APASmart Define. (2016). simple thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/simple/thesaurus/synonyms
ChicagoSmart Define. 2016. "simple thesaurus" https://smartdefine.org/simple/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, simple thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/simple/thesaurus/synonyms>.
MLASmart Define. "simple thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/simple/thesaurus/synonyms>