80 entries under dead topic. ×
| vanished(adjective, split, quit, new) | |
| parted(adjective, feature, state, death) | |
| fatal(adjective, feature, state, death) | |
| out(adjective, adverb, odd, old) | |
| lost(verb, adjective, split, quit, new) | |
| lifeless(adjective, late, live, living) | |
| expired(adjective, feature, state, characteristic, trait) | |
| bygone(adjective, odd, out, old) | |
| late(adjective, lifeless, live, unresponsive) | |
| past(adjective, split, quit, odd) | |
| inactive(adjective, dull, cold, tired) | |
| antediluvian(adjective, out, unfashionable, antiquated) | |
| ended(adjective, split, away, lacking) | |
| inanimate(adjective, lifeless, late, death) | |
| ancient(adjective, odd, out, old) | |
| forgotten(adjective, past, lost, previous) | |
| exanimate(adjective, dull, cold, late) | |
| extinguished(adjective, obsolete) | |
| asleep(adjective, lifeless, late, live) | |
| cold(adjective, dull, informal, lifeless) |
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| APA | Smart Define. (2016). extinct thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/extinct/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "extinct thesaurus" https://smartdefine.org/extinct/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, extinct thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/extinct/thesaurus/synonyms>. |
| MLA | Smart Define. "extinct thesaurus" 10 February 2016. Web. 20 September 2026. <https://smartdefine.org/extinct/thesaurus/synonyms> |