2
take one's time(expression, idiom, inactivity, slowness, lateness)
2
tedious(dull, late, behind)
2
unchanging(adjective, still, motionless, stationary, changeless)
2
undisturbed(adjective, quiet, cool, smooth, mild)
2
unemotional(adjective, dull, quiet, cool, still)
2
unenthusiastic(adjective, dull, weak, easy, slow)
2
unergetic
2
unproductive(adjective, dull, moderate, low, stiff)
2
unreceptive
2
unresisting(adjective, quiet, indifferent, apathetic, lifeless)
2
vegetable
2
withdrawn(discharged, superannuated, emeritus)
1
accustomed(adjective, dull, quiet, flat, slow)
1
adjourned
1
aged(tired, gray, mature, older, elderly)
1
along in years(expression, tired, gray, mature, aged)
1
aloof(adjective, quiet, cool, indifferent, still)
1
ancient(tired, gray, mature, aged, older)
1
arrested
1
asleep on the job(expression, idiom, dull, idle, sluggish)
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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>