139 entries under original topic. ×
| old-time(adjective, last, odd, old) | |
| once(last, old, past, venerable) | |
| onetime(last, past, venerable, outdated) | |
| principal(adjective, body, material, important, significant) | |
| quondam(last, old, past, venerable) | |
| root(adjective, basic, fundamental, primary) | |
| sometime(last, old, past, venerable) | |
| substratal(adjective, simple, plain, important, significant) | |
| superannuated(adjective, odd, old, past) | |
| unfashionable(adjective, last, odd, old) | |
| venerable(adjective, old, past, outdated) | |
| vital(adjective, body, material, important, significant) | |
| age-old(last, past, venerable, outdated) | |
| ahead(adjective, head, beginning, opening) | |
| anterior(adjective, head, beginning, opening) | |
| axiological(adjective, important, significant, essential) | |
| axiomatic(important, significant, basic, vital) | |
| bottom(adjective, important, significant, essential) | |
| bottom-line(adjective, important, significant, essential) | |
| cast-off(last, past, venerable, outdated) |
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| APA | Smart Define. (2015). primitive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/primitive/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "primitive thesaurus" https://smartdefine.org/primitive/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, primitive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/primitive/thesaurus/synonyms>. |
| MLA | Smart Define. "primitive thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/primitive/thesaurus/synonyms> |