50 entries under split topic. ×

61
dead(adjective, feature, state, quit)
41
defunct(adjective, feature, state, quit)
40
departed(adjective, feature, state, quit)
36
deceased(adjective, feature, state, dead)
24
passed(adjective, feature, state, dead)
22
vanished(adjective, quit, new, dead)
16
lost(verb, adjective, quit, new)
8
past(adjective, quit, dead, odd)
7
ended(adjective, dead, away, lacking)
7
nonextant(adjective, away, lacking, finished)
7
over(away, lacking, finished, absent)
6
elapsed(adjective, away, lacking, finished)
5
disappeared(adjective, quit, dead, lost)
5
no more(expression, adjective, idiom, lifeless)
3
finished(dead, late, away, lacking)
3
retired(away, lacking, finished, absent)
2
absent(negative, away, lacking, finished)
2
astray(away, lacking, finished, absent)
2
away(lacking, finished, absent, left)
2
missing(negative, away, lacking, finished)
<123>
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APASmart Define. (2016). extinct thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/extinct/thesaurus/synonyms
ChicagoSmart Define. 2016. "extinct thesaurus" https://smartdefine.org/extinct/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, extinct thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/extinct/thesaurus/synonyms>.
MLASmart Define. "extinct thesaurus" 10 February 2016. Web. 20 September 2026. <https://smartdefine.org/extinct/thesaurus/synonyms>