- Definitions|2
- Thesaurus|443
- Abbreviations|0
27 entries under ancient topic. ×
| traditional(adjective, state, quality, fashion, usual) | |
| old(adjective, usual, last, past, conventional) | |
| primeval(adjective, last, original, old, outdated) | |
| olden(adjective, original, old, primitive, venerable) | |
| prehistoric(adjective, old) | |
| age-old(adjective, last, original, old, outdated) | |
| antediluvian(adjective, last, original, primitive, venerable) | |
| rooted(adjective, old, oldness) | |
| time-honored(adjective, old) | |
| venerable(adjective, original, past, primitive, outdated) | |
| archaic(adjective, last, original, old, venerable) | |
| fixed(adjective, old) | |
| of yore(expression, adjective, idiom, original, old) | |
| forever(adjective, old, vast, lasting, permanent) | |
| long-standing(adjective, old) | |
| antiquated(adjective, last, original, past, venerable) | |
| past(last, original, primitive, venerable, outdated) | |
| primitive(last, original, past, venerable, outdated) | |
| dated(last, original, past, venerable, outdated) | |
| hackneyed(last, original, past, venerable, outdated) |
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| APA | Smart Define. (2016). immemorial thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/immemorial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "immemorial thesaurus" https://smartdefine.org/immemorial/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, immemorial thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/immemorial/thesaurus/synonyms>. |
| MLA | Smart Define. "immemorial thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/immemorial/thesaurus/synonyms> |