129 entries under simple topic. ×

3
imbecilic(adjective, dull, slow, foolish)
3
unpolished(adjective, open, easy, rough)
2
childlike(adjective, open, easy, innocent)
2
clumsy(adjective, rough, slow, rude)
2
credulous(adjective, easy, silly, stupid)
2
frank(adjective, open, easy, innocent)
2
inept(adjective, slow, rude, new)
2
innocuous(adjective, fresh, kindly, innocent)
2
insensate(adjective, slow, silly, stupid)
2
irrational(adjective, foolish, stupid, crazy)
2
jejune(fresh, innocent, childlike, trusting)
2
not bright(expression, adjective, slow, stupid)
2
oafish(adjective, dull, slow, rude)
2
open(adjective, easy, innocent, real)
2
senseless(adjective, slow, silly, foolish)
2
slow(adjective, dull, silly, stupid)
2
stolid(adjective, dull, slow, stupid)
2
unsuspicious(adjective, fresh, innocent, naive)
2
unworldly(adjective, easy, new, raw)
2
vacuous(adjective, slow, foolish, stupid)
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APASmart Define. (2015). ignorant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ignorant/thesaurus/synonyms
ChicagoSmart Define. 2015. "ignorant thesaurus" https://smartdefine.org/ignorant/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, ignorant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ignorant/thesaurus/synonyms>.
MLASmart Define. "ignorant thesaurus" 20 November 2015. Web. 24 September 2026. <https://smartdefine.org/ignorant/thesaurus/synonyms>