- Definitions|1
- Thesaurus|310
- Abbreviations|0
35 entries under adjective topic. ×
| erstwhile(last, original, primitive, venerable) | |
| former(last, original, dead, primitive) | |
| quondam(last, original, primitive, venerable) | |
| old(last, past, other, outdated) | |
| sometime(adverb, last, original, past) | |
| past(last, original, primitive, outdated) | |
| late(last, original, dead, primitive) | |
| previous(last, dead, other, former) | |
| bygone(last, original, past, primitive) | |
| once(adverb, last, original, past) | |
| olden(original, old, past, primitive) | |
| whilom | |
| ancient | |
| recent | |
| antiquated(last, original, past, venerable) | |
| antique(last, original, past, primitive) | |
| dead(previous, former, deceased) | |
| deceased(dead, previous, former) | |
| foregone | |
| obsolete(last, original, previous, other) |
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| APA | Smart Define. (2015). onetime thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/onetime/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "onetime thesaurus" https://smartdefine.org/onetime/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, onetime thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/onetime/thesaurus/synonyms>. |
| MLA | Smart Define. "onetime thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/onetime/thesaurus/synonyms> |