100 entries under inactive topic. ×

8
lazy(adjective, dull, slow, relaxed, deliberate)
7
idle(adjective, dull, quiet, flat, careless)
6
passive(adjective, dull, quiet, careless, heavy)
6
phlegmatic(adjective, quiet, easy, slow, relaxed)
5
indolent(adjective, dull, quiet, easy, careless)
5
lackadaisical(adjective, dull, quiet, easy, slow)
4
motionless(adjective, dull, quiet, flat, indifferent)
4
out of it(expression, adjective, idiom, dull, quiet)
4
slothful(adjective, dull, quiet, careless, heavy)
4
snoozy(adjective, dull, quiet, slow, careless)
4
still(adjective, dull, idle, sluggish, lifeless)
4
unmoving(adjective, still, lifeless, motionless)
3
flaccid(adjective, weary, inert, unreceptive)
3
flat(adjective, quiet, indifferent, apathetic, lifeless)
3
indifferent(adjective, dull, quiet, beat, slow)
3
jobless(adjective, dull, idle, sluggish, lazy)
3
quiescent(adjective, dull, quiet, flat, indifferent)
3
sedentary(adjective, dull, idle, sluggish, lazy)
3
slack(dull, still, idle, sluggish, late)
3
stationary(adjective, motionless, unmoving)
10 years ago|18k views|share |citing 
APASmart Define. (2016). sleepy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sleepy/thesaurus/synonyms
ChicagoSmart Define. 2016. "sleepy thesaurus" https://smartdefine.org/sleepy/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, sleepy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sleepy/thesaurus/synonyms>.
MLASmart Define. "sleepy thesaurus" 18 February 2016. Web. 26 September 2026. <https://smartdefine.org/sleepy/thesaurus/synonyms>