111 entries under sluggish topic. ×

32
inert(adjective, calm, dull, quiet, weak)
29
inactive(adjective, action, calm, dull, quiet)
17
idle(adjective, calm, dull, quiet, gentle)
17
indifferent(adjective, calm, dull, flat, careless)
17
apathetic(adjective, calm, dull, quiet, flat)
16
listless(adjective, calm, dull, quiet, energy)
16
motionless(adjective, dull, still, lifeless)
16
lifeless(adjective, calm, dull, quiet, gentle)
15
dormant(adjective, calm, dull, quiet, gentle)
15
quiescent(adjective, calm, dull, quiet, gentle)
15
torpid(adjective, calm, dull, quiet, slow)
14
lethargic(adjective, calm, dull, flat, careless)
12
languid(adjective, dull, careless, indifferent, still)
12
phlegmatic(adjective, calm, dull, quiet, easy)
11
languorous(adjective, dull, careless, indifferent, still)
11
quiet(adjective, calm, dull, easy, gentle)
10
static(adjective, dull, still, lifeless)
10
supine(adjective, dull, quiet, weak, easy)
10
unconcerned(adjective, calm, dull, careless, indifferent)
9
indolent(adjective, dull, quiet, easy, careless)
10 years ago|17k views|share |citing 
APASmart Define. (2016). passive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/passive/thesaurus/synonyms
ChicagoSmart Define. 2016. "passive thesaurus" https://smartdefine.org/passive/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, passive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/passive/thesaurus/synonyms>.
MLASmart Define. "passive thesaurus" 10 February 2016. Web. 22 September 2026. <https://smartdefine.org/passive/thesaurus/synonyms>