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

47 entries under obsolete topic. ×

1
traditional(last, original, past, primitive, venerable)
1
unfashionable(last, original, past, primitive, venerable)
1
unoriginal(last, original, past, venerable, outdated)
1
venerable(original, past, primitive, outdated)
1
worn-out(last, original, past, other)
0
cast off(expression, original, outdated)
0
outdated(last, original, previous, venerable, other)
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APASmart Define. (2015). erstwhile thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/erstwhile/thesaurus/synonyms
ChicagoSmart Define. 2015. "erstwhile thesaurus" https://smartdefine.org/erstwhile/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, erstwhile thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/erstwhile/thesaurus/synonyms>.
MLASmart Define. "erstwhile thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/erstwhile/thesaurus/synonyms>