49 entries under historic topic. ×

5
once(adjective, adverb, last, original, late)
5
outmoded(adjective, new, last, original, odd)
5
sometime(adjective, last, original, late, old)
4
prior(adjective, late, old, past, previous)
3
earlier(adjective, adverb, late, old, past)
3
early(adjective, last, original, late, old)
2
back when(expression, adverb, late, old, past)
2
foregoing(adjective, late, old, past, previous)
2
gone-by(adjective, late, old, past, previous)
2
one-time(adjective, last, late, old, past)
2
primitive(adjective, last, original, odd, old)
2
superannuated(adjective, original, dead, odd, out)
2
time was(expression, adverb, late, old, past)
2
unfashionable(adjective, plain, last, original, dead)
1
ages ago(expression, adjective, late, old, past)
1
ancient history(expression, adjective, late, old, past)
1
behind one(expression, adjective, late, old, past)
1
down memory lane(expression, adjective, idiom, late, old)
1
ex-(adjective, late, old, past, previous)
1
good old days(expression, idiom, late, old, past)
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APASmart Define. (2015). bygone thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/bygone/thesaurus/synonyms
ChicagoSmart Define. 2015. "bygone thesaurus" https://smartdefine.org/bygone/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, bygone thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/bygone/thesaurus/synonyms>.
MLASmart Define. "bygone thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/bygone/thesaurus/synonyms>