6
spiritless(adjective, dull, quiet, weak, easy)
6
standing(adjective, quiet, still, motionless, stationary)
6
unused(adjective, action, idle, lazy, slack)
5
defunct(adjective, dull, cold, tired, lifeless)
5
dilatory(adjective, dull, quiet, moderate, easy)
5
fixed(adjective, calm, mild, still, shy)
5
insensible(adjective, dull, quiet, flat, listless)
5
lax(adjective, action, sluggish, lazy, lethargic)
5
low(adjective, dull, moderate, stiff, late)
5
neutral(adjective, quiet, cool, indifferent, still)
5
relaxed(adjective, quiet, cool, slow, indifferent)
5
reposing(adjective, quiet, cool, smooth, slow)
5
serene(adjective, quiet, cool, smooth, mild)
5
stolid(adjective, dull, quiet, flat, slow)
5
tame(dull, late, insensibility, behind, physical inertness)
5
unconcerned(adjective, dull, quiet, cool, weak)
5
unhurried(adjective, dull, weak, easy, slow)
5
unresponsive(adjective, dull, quiet, flat, slow)
4
vegetative(adjective, inert, motionless)
4
at rest(expression, adjective, idiom, calm, gentle)
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APASmart Define. (2015). inactive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/inactive/thesaurus/synonyms
ChicagoSmart Define. 2015. "inactive thesaurus" https://smartdefine.org/inactive/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, inactive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/inactive/thesaurus/synonyms>.
MLASmart Define. "inactive thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/inactive/thesaurus/synonyms>