129 entries under simple topic. ×

6
thick(adjective, dull, slow, silly)
6
untrained(adjective, new, raw, innocent)
5
backward(adjective, knowledge, slow, rude)
5
barbarous(adjective, cruel, coarse, vicious)
5
dense(adjective, dull, slow, silly)
5
inane(adjective, slight, silly, foolish)
5
moronic(adjective, slow, silly, foolish)
5
unsophisticated(adjective, dull, rough, low)
4
natural(adjective, open, innocent, crude)
4
primitive(adjective, open, knowledge, easy)
4
rustic(adjective, open, easy, rough)
3
artless(adjective, easy, innocent, real)
3
asinine(adjective, silly, foolish, stupid)
3
dim-witted(adjective, dull, slow, foolish)
3
doltish(adjective, dull, slow, foolish)
3
fresh(adjective, new, coarse, raw)
3
gullible(adjective, silly, stupid, innocent)
3
half-baked(adjective, slight, slow, detail)
3
half-witted(adjective, slow, silly, foolish)
3
idiotic(adjective, slow, silly, foolish)
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APASmart Define. (2015). ignorant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ignorant/thesaurus/synonyms
ChicagoSmart Define. 2015. "ignorant thesaurus" https://smartdefine.org/ignorant/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, ignorant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ignorant/thesaurus/synonyms>.
MLASmart Define. "ignorant thesaurus" 20 November 2015. Web. 23 September 2026. <https://smartdefine.org/ignorant/thesaurus/synonyms>