- Definitions|2
- Thesaurus|498
- Abbreviations|0
68 entries under former topic. ×
| quondam(adjective, last, original, dead, late) | |
| previous(adjective, adverb, last, dead, late) | |
| old(adjective, last, late, past, previous) | |
| past(adjective, original, old, previous) | |
| sometime(adjective, adverb, last, original, dead) | |
| late(adjective, last, original, dead, old) | |
| once(adjective, adverb, last, original, late) | |
| prior(adjective, late, old, past, previous) | |
| one-time(adjective, last, dead, late, old) | |
| bygone(adjective, last, original, late, old) | |
| onetime(adjective, last, original, primitive, venerable) | |
| preceding(adjective, late, old, past, previous) | |
| earlier(adjective, adverb, late, old, past) | |
| recent(adjective, late, old, past, previous) | |
| olden(adjective, original, dead, late, old) | |
| early(adjective, last, original, late, old) | |
| foregoing(adjective, late, old, past, previous) | |
| ancient(adjective, dead, late, old, past) | |
| ex(adjective, previous, earlier, preceding) | |
| back when(expression, adverb, late, old, past) |
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| APA | Smart Define. (2015). erstwhile thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/erstwhile/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "erstwhile thesaurus" https://smartdefine.org/erstwhile/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, erstwhile thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/erstwhile/thesaurus/synonyms>. |
| MLA | Smart Define. "erstwhile thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/erstwhile/thesaurus/synonyms> |