378 entries under adjective topic. ×

48
inactive(action, calm, dull, quiet)
35
sluggish(action, calm, dull, quiet)
33
lazy(action, dull, delay, careless)
29
slothful(action, dull, careless, indifferent)
28
indolent(action, dull, quiet, easy)
24
useless(weak, inferior, inadequate, limited)
21
inert(action, calm, dull, quiet)
19
jobless(dull, sluggish, out, lazy)
19
unemployed(dull, job, bare, sluggish)
18
vain(weak, slight, small, silly)
18
lethargic(dull, quiet, careless, heavy)
18
listless(dull, quiet, easy, slow)
18
otiose(full, useless, trivial, inactivity)
18
passive(calm, dull, quiet, gentle)
16
out of work(expression, idiom, dull, sluggish)
15
lackadaisical(dull, quiet, careless, indifferent)
14
unoccupied(dull, sluggish, out, lazy)
13
languid(dull, careless, indifferent, still)
13
still(verb, calm, dull, quiet)
13
frivolous(slight, small, silly, insignificant)
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APASmart Define. (2015). idle thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/idle/thesaurus/synonyms
ChicagoSmart Define. 2015. "idle thesaurus" https://smartdefine.org/idle/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, idle thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/idle/thesaurus/synonyms>.
MLASmart Define. "idle thesaurus" 23 October 2015. Web. 23 September 2026. <https://smartdefine.org/idle/thesaurus/synonyms>