3
lazy(adjective, dull, weak, easy, slow)
3
loopy(adjective, knowledge, ability, informal)
3
mindless(adjective, dull, foolish, stupid, unintelligent)
3
numb
3
phlegmatic(adjective, dull, weak, easy, slow)
3
punch-drunk
3
sappy(adjective, knowledge, slang, ability)
3
senseless(adjective, dull, cold, silly, foolish)
3
slaphappy
3
slothful(adjective, dull, flat, low, sad)
3
slumberous(adjective, dull, quiet, slow, cold)
3
softheaded(adjective, knowledge, ability)
3
spiritless(adjective, dull, weak, easy, sad)
3
stuporous(adjective, action, lethargic)
3
unintelligent(adjective, dull, simple, slow, foolish)
3
witless(adjective, dull, simple, silly, foolish)
3
woozy(adjective, weak, thin, delicate, shaky)
2
addle-pated
2
affected by drugs
2
asinine
10 years ago|15k views|share |citing 
APASmart Define. (2016). dopey thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/dopey/thesaurus/synonyms
ChicagoSmart Define. 2016. "dopey thesaurus" https://smartdefine.org/dopey/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, dopey thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/dopey/thesaurus/synonyms>.
MLASmart Define. "dopey thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/dopey/thesaurus/synonyms>