80 entries under dead topic. ×
| down memory lane(expression, adjective, idiom, past) | |
| erstwhile(adjective, past, lost, previous) | |
| former(adjective, late, past, lost) | |
| in oblivion(expression, adjective, past, lost) | |
| of yore(expression, adjective, past, lost) | |
| one-time(adjective, past, lost, previous) | |
| previous(adjective, past, lost, former) | |
| quondam(adjective, past, lost, previous) | |
| snuffed out(adjective, obsolete) | |
| sometime(adjective, past, lost, previous) | |
| unknown(adjective, obsolete) | |
| water over the dam(expression, adjective, idiom, past) | |
| water under the bridge(expression, adjective, idiom, past) | |
| doused(adjective, obsolete) | |
| no longer known(adjective, obsolete) | |
| onetime(previous, former, deceased) | |
| passed on(adjective, obsolete) | |
| vanquished(adjective, obsolete) | |
| abolished(adjective, obsolete) | |
| ex-(previous, former, deceased) |
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| APA | Smart Define. (2016). extinct thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/extinct/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "extinct thesaurus" https://smartdefine.org/extinct/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, extinct thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/extinct/thesaurus/synonyms>. |
| MLA | Smart Define. "extinct thesaurus" 10 February 2016. Web. 21 September 2026. <https://smartdefine.org/extinct/thesaurus/synonyms> |