Synonyms|536Antonyms|152|Broader|4Narrower|1Related|2.2k

51 entries under dull topic. ×

1
naive(adjective, simple, foolish, innocent)
1
puerile(careless, silly, stupid, unthinking)
1
sluggish(adjective, simple, slow, stupid)
1
thick-headed(silly, foolish, stupid, unintelligent)
0
dummy
0
irrelevant
0
laughable
0
loser
0
out to lunch(expression, idiom, unintelligent)
0
stupefied
0
trivial
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ChicagoSmart Define. 2015. "witless thesaurus" https://smartdefine.org/witless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, witless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/witless/thesaurus/synonyms>.
MLASmart Define. "witless thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/witless/thesaurus/synonyms>