21 entries under inactivity topic. ×

26
leaden(adjective, hard, difficult, slow, complex)
26
sluggish(adjective, dull, hard, difficult, slow)
14
dull(adjective, slow, heavy, sluggish, impassive)
12
heavy(adjective, dull, easy, slow, heavy)
7
inert(adjective, dull, slow, heavy, stupid)
7
languid(adjective, dull, slow, heavy, sluggish)
7
listless(adjective, dull, slow, heavy, sluggish)
7
torpid(adjective, dull, slow, heavy, sluggish)
5
indolent(adjective, dull, slow, heavy, sluggish)
4
lazy(adjective, lethargic)
3
exanimate
3
slothful(adjective, dull, slow, heavy, sluggish)
3
supine(adjective, dull, heavy, stupid, impassive)
1
dronish
1
idle
1
slack(adjective, dull, slow, heavy, sluggish)
0
drony
0
lusk
0
otiose
0
remiss
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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>