Synonyms|140Antonyms|0|Broader|0Narrower|0Related|16

48 entries under erstwhile topic. ×

5
bygone(adjective, last, original, odd, old)
3
anciently(adverb, earlier, then, before, once)
3
antique(adjective, last, original, odd, old)
3
long ago(expression, adjective, adverb, earlier, then)
3
old(adjective, last, remote, odd, past)
2
aforetime(adverb, earlier, then, before, once)
2
antiquated(adjective, last, original, dead, odd)
2
archaic(adjective, last, original, dead, odd)
2
at one time(expression, idiom, adverb, earlier, then)
2
away back(expression, adverb, earlier, then, before)
2
back when(expression, adjective, adverb, earlier, then)
2
before now(expression, adverb, earlier, then, before)
2
before this(expression, adverb, earlier, then, before)
2
dated(adjective, last, original, dead, odd)
2
down memory lane(expression, adjective, idiom, adverb, dead)
2
eons ago(expression, adverb, earlier, then, before)
2
erewhile(adverb, earlier, then, before, once)
2
in former times(expression, idiom, adverb, earlier, then)
2
in the olden days(expression, idiom, adverb, earlier, then)
2
late(adjective, last, original, dead, past)
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APASmart Define. (2015). of old thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/of_old/thesaurus/synonyms
ChicagoSmart Define. 2015. "of old thesaurus" https://smartdefine.org/of_old/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, of old thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/of_old/thesaurus/synonyms>.
MLASmart Define. "of old thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/of_old/thesaurus/synonyms>