- Definitions|1
- Thesaurus|310
- Abbreviations|0
41 entries under past topic. ×
| old(adjective, last, other, outdated) | |
| sometime(adjective, adverb, last, original) | |
| bygone(adjective, last, original, primitive) | |
| once(adjective, adverb, last, original) | |
| olden(adjective, original, old, primitive) | |
| early(last, original, primitive, venerable) | |
| immemorial(last, original, primitive, venerable) | |
| primeval(last, original, primitive, venerable) | |
| primitive(last, original, venerable, outdated) | |
| aboriginal(last, original, primitive, venerable) | |
| age-old(last, original, primitive, venerable) | |
| antediluvian(last, original, primitive, venerable) | |
| antiquated(adjective, last, original, venerable) | |
| antique(adjective, last, original, primitive) | |
| archaic(last, original, venerable, outdated) | |
| cast-off(last, original, primitive, venerable) | |
| crumbling(last, original, traditional, venerable) | |
| dated(last, original, venerable, outdated) | |
| decayed(last, original, traditional, venerable) | |
| done(last, original, traditional, venerable) |
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Onetime on
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| APA | Smart Define. (2015). onetime thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/onetime/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "onetime thesaurus" https://smartdefine.org/onetime/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, onetime thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/onetime/thesaurus/synonyms>. |
| MLA | Smart Define. "onetime thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/onetime/thesaurus/synonyms> |