64 entries under adjective topic. ×

1
defunct(dead, past, lost, previous)
1
departed(dead, old, past, lost)
1
extinct(dead, past, lost, previous)
1
following
1
forgotten(dead, past, lost, previous)
1
gone-by(late, old, past, previous)
1
gone by(expression, dead, late, old)
1
in oblivion(expression, dead, past, lost)
1
latest
1
latter(late, old, past, previous)
1
latter-day(late, old, past, previous)
1
long-ago(late, old, past, previous)
1
lost(dead, past, previous, former)
1
next
1
old-fashioned(last, original, dead, past)
1
old-world
1
out-of-date(last, original, dead, remote)
1
over(late, old, past, previous)
1
retired(late, old, past, previous)
1
vanished(dead, past, lost, previous)
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APASmart Define. (2015). erstwhile thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/erstwhile/thesaurus/synonyms
ChicagoSmart Define. 2015. "erstwhile thesaurus" https://smartdefine.org/erstwhile/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, erstwhile thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/erstwhile/thesaurus/synonyms>.
MLASmart Define. "erstwhile thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/erstwhile/thesaurus/synonyms>