Synonyms|189Antonyms|61|Broader|3Narrower|0Related|245

48 entries under historic topic. ×

1
outmoded(last, original, past, other, obsolete)
1
over(adjective, late, old, past, previous)
1
retired(adjective, late, old, past, previous)
1
superannuated(original, past, venerable, outdated, obsolete)
1
venerable(original, past, primitive, outdated, obsolete)
1
way back(expression, adjective, late, old, past)
1
way back when(expression, idiom, late, old, past)
1
worn-out(last, original, past, other, obsolete)
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APASmart Define. (2015). erstwhile thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/erstwhile/thesaurus/synonyms
ChicagoSmart Define. 2015. "erstwhile thesaurus" https://smartdefine.org/erstwhile/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, erstwhile thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/erstwhile/thesaurus/synonyms>.
MLASmart Define. "erstwhile thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/erstwhile/thesaurus/synonyms>