7
cold(adjective, dull, dead, lifeless, late)
7
inactive(adjective, dull, cold, tired, lifeless)
7
inoperative(adjective, dull, cold, tired, lifeless)
6
outmoded(adjective, out-of-date, nonexistent, vanished, inexistent)
5
demised(adjective, death)
5
done(adjective, split, away, lacking, finished)
5
ended(split, away, broken, lacking, finished)
5
finished(adjective, split, dead, late, away)
5
inert(adjective, lifeless, late, asleep, nonliving)
5
invalid(adjective, functioning, extinct)
4
antiquated(adjective, dead, past, lost, previous)
4
breathless
4
dated(adjective, dead, past, lost, previous)
4
exanimate(adjective, dull, cold, dead, lifeless)
4
no more(expression, adjective, idiom, split, lifeless)
4
nonexistent(adjective, real, functioning, fictional, extinct)
4
out
4
over(adjective, split, away, lacking, finished)
4
past(adjective, split, away, lacking, finished)
4
spiritless(adjective, dull, cold, lifeless, late)
11 years ago|9.8k views|share |citing 
APASmart Define. (2015). defunct thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/defunct/thesaurus/synonyms
ChicagoSmart Define. 2015. "defunct thesaurus" https://smartdefine.org/defunct/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, defunct thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/defunct/thesaurus/synonyms>.
MLASmart Define. "defunct thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/defunct/thesaurus/synonyms>