128 entries under adjective topic. ×
| inorganic(lifeless, organic, nonliving) | |
| motionless(dull, cold, lifeless, nonliving) | |
| musty(odd, old, primitive, unfashionable) | |
| neglected(odd, old, primitive, unfashionable) | |
| obliterated | |
| obsolescent(odd, old, primitive, unfashionable) | |
| odd(old, primitive, unfashionable, outdated) | |
| of yore(expression, dead, past, lost) | |
| old-fangled(odd, old, primitive, unfashionable) | |
| one-time(dead, past, lost, previous) | |
| out-of-style(odd, old, primitive, unfashionable) | |
| passive | |
| previous(dead, past, lost, former) | |
| quondam(dead, past, lost, previous) | |
| rococo(odd, old, primitive, unfashionable) | |
| snuffed out(dead, obsolete) | |
| sometime(dead, past, lost, previous) | |
| unknown(dead, obsolete) | |
| unremembered | |
| unstylish(odd, old, primitive, unfashionable) |
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| APA | Smart Define. (2016). extinct thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/extinct/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "extinct thesaurus" https://smartdefine.org/extinct/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, extinct thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/extinct/thesaurus/synonyms>. |
| MLA | Smart Define. "extinct thesaurus" 10 February 2016. Web. 22 September 2026. <https://smartdefine.org/extinct/thesaurus/synonyms> |