378 entries under adjective topic. ×

11
pointless(silly, foolish, dry, useless)
10
abortive(stupid, inadequate, limited, feeble)
10
fruitless(weak, stupid, inadequate, limited)
10
quiet(calm, dull, easy, gentle)
10
slow(dull, fail, diminish, decrease)
10
stationary(quiet, still, out, inactive)
10
unimportant(slight, small, silly, foolish)
10
vacant(clear, new, loose, full)
9
baseless(false, true, hollow, unwarranted)
9
dead(dull, quiet, cold, still)
9
hollow(slight, small, silly, full)
9
lifeless(calm, dull, quiet, gentle)
9
resting(out, lazy, motionless, used)
9
supine(dull, quiet, easy, careless)
9
unfounded(false, true, hollow, unwarranted)
9
unproductive(weak, stupid, inadequate, limited)
8
apathetic(dull, quiet, careless, indifferent)
8
light(weak, slight, thin, silly)
8
quiescent(calm, dull, quiet, gentle)
8
sleepy(dull, quiet, flat, careless)
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APASmart Define. (2015). idle thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/idle/thesaurus/synonyms
ChicagoSmart Define. 2015. "idle thesaurus" https://smartdefine.org/idle/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, idle thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/idle/thesaurus/synonyms>.
MLASmart Define. "idle thesaurus" 23 October 2015. Web. 26 September 2026. <https://smartdefine.org/idle/thesaurus/synonyms>