Synonyms|98Antonyms|2|Broader|0Narrower|0Related|7

33 entries under sluggish topic. ×

1
scatterbrained(adjective, simple, slow, stupid, boring)
1
shallow(adjective, simple, slow, stupid, boring)
1
simple(adjective, dull, slow, stupid)
1
simple-minded(adjective, simple, slow, stupid, boring)
1
slow(adjective, dull, simple, stupid)
1
stolid(adjective, dull, simple, slow, stupid)
1
thick(adjective, dull, simple, slow, stupid)
1
unintellectual(adjective, simple, slow, stupid, boring)
1
vacuous(adjective, simple, slow, stupid, boring)
1
wearisome(adjective, simple, slow, stupid, boring)
1
witless(adjective, simple, slow, stupid, boring)
0
plodding(adjective, unintelligent, obtuse)
0
unintelligent(adjective, simple, slow, stupid, boring)
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ChicagoSmart Define. 2015. "numskulled thesaurus" https://smartdefine.org/numskulled/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, numskulled thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/numskulled/thesaurus/synonyms>.
MLASmart Define. "numskulled thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/numskulled/thesaurus/synonyms>