40 entries under naive topic. ×

26
innocuous(adjective, dull, help, clear, simple)
23
safe(adjective, good, dull, clear, fit)
16
inoffensive(adjective, dull, help, clear, pleasant)
9
hurtless(adjective, help, sound, gentle, innocent)
7
innoxious(adjective, dull, clear, pure, healthy)
7
soft(adjective, sound, gentle, informal, innocent)
6
unobjectionable(adjective, dull, pleasant, agreeable, innocent)
6
simple(adjective, sound, innocent, ignorant)
4
uninjurious(adjective, clear, pure, healthy, safe)
3
artless(adjective, simple, kindly, innocent, ignorant)
3
guileless(adjective, simple, kindly, innocent, ignorant)
3
unoffensive(adjective, help, sound, gentle, innocent)
2
fresh(adjective, simple, clean, pure, useful)
2
ingenuous(adjective, simple, fresh, innocent, ignorant)
2
unhurtful(adjective, kindly, ignorant, unknowing)
1
childlike(adjective, simple, kindly, innocent, ignorant)
1
credulous(adjective, simple, fresh, innocent, ignorant)
1
frank(adjective, simple, kindly, innocent, ignorant)
1
gullible(adjective, simple, fresh, innocent, ignorant)
1
ignorant(adjective, simple, fresh, kindly, innocent)
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APASmart Define. (2016). harmless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/harmless/thesaurus/synonyms
ChicagoSmart Define. 2016. "harmless thesaurus" https://smartdefine.org/harmless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, harmless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/harmless/thesaurus/synonyms>.
MLASmart Define. "harmless thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/harmless/thesaurus/synonyms>