149 entries under adjective topic. ×

6
lethargic(dull, slow, heavy, sluggish)
6
maladroit(ability, awkward, inept, bulky)
6
obtuse(dull, heavy, stupid, vulgar)
6
phlegmatic(dull, slow, heavy, sluggish)
6
ungainly(simple, ability, stupid, awkward)
5
slow(dull, simple, heavy, stupid)
5
hulky(size, ugliness)
5
indolent(dull, slow, heavy, sluggish)
5
klutzy(slang, ability, awkward)
5
lifeless(dull, slow, heavy, sluggish)
5
ungraceful(ability, ugliness)
4
bovine(dull, heavy, stupid, awkward)
4
cumbrous(easy, heavy, gravity)
4
dumb(dull, simple, slow, heavy)
4
lackadaisical
4
lazy(inactivity, lethargic)
4
oafish(simple, stupid, awkward, inept)
4
stiff(dull, slow, rude, heavy)
4
unthinking
3
all thumbs(expression, idiom, simple, ability)
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APASmart Define. (2015). lumpish thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lumpish/thesaurus/synonyms
ChicagoSmart Define. 2015. "lumpish thesaurus" https://smartdefine.org/lumpish/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, lumpish thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lumpish/thesaurus/synonyms>.
MLASmart Define. "lumpish thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/lumpish/thesaurus/synonyms>