- Definitions|2
- Thesaurus|443
- Abbreviations|0
35 entries under past topic. ×
| old(adjective, usual, last, conventional) | |
| venerable(adjective, original, primitive, outdated) | |
| remote(last, original, primitive, venerable) | |
| once(last, original, primitive, venerable) | |
| antiquated(adjective, last, original, venerable) | |
| erstwhile(last, original, primitive, venerable) | |
| former(last, original, primitive, venerable) | |
| late(last, original, primitive, venerable) | |
| old-time(last, original, primitive, venerable) | |
| onetime(last, original, primitive, venerable) | |
| primitive(last, original, venerable, outdated) | |
| primordial(adjective, last, original, primitive) | |
| quondam(last, original, primitive, venerable) | |
| sometime(last, original, primitive, venerable) | |
| aboriginal(last, original, primitive, venerable) | |
| bygone(last, original, primitive, venerable) | |
| cast-off(last, original, primitive, venerable) | |
| crumbling(last, original, traditional, venerable) | |
| dated(last, original, venerable, outdated) | |
| decayed(last, original, traditional, venerable) |
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| APA | Smart Define. (2016). immemorial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/immemorial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "immemorial thesaurus" https://smartdefine.org/immemorial/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, immemorial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/immemorial/thesaurus/synonyms>. |
| MLA | Smart Define. "immemorial thesaurus" 29 February 2016. Web. 28 September 2026. <https://smartdefine.org/immemorial/thesaurus/synonyms> |