1
blah(adjective, dull, slow, heavy, sluggish)
1
blase
1
blockhead
1
blockish
1
blunderheaded
1
blunderous(simple, stupid, awkward, inept, clumsy)
1
bored
1
caked
1
cakey
1
caky
1
careless
1
carlish
1
chumpish
1
churlish
1
clabbered
1
clodhopping
1
clotted
1
clumsy-fisted
1
coagulated
1
coherent
11 years ago|10k views|share |citing 
APASmart Define. (2015). lumpish thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/lumpish/thesaurus/synonyms
ChicagoSmart Define. 2015. "lumpish thesaurus" https://smartdefine.org/lumpish/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, lumpish thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/lumpish/thesaurus/synonyms>.
MLASmart Define. "lumpish thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/lumpish/thesaurus/synonyms>