1
traditional(last, original, past, primitive, venerable)
1
unoriginal(last, original, past, venerable, outdated)
1
unremembered
1
way back(expression, adjective, late, old, past)
1
way back when(expression, idiom, late, old, past)
1
worn-out(last, original, past, other, outdated)
1
worn out(verb, phrasal verb)
1
wound up
1
yesterday(noun, today)
0
Last Day
0
abovementioned
0
accomplished(finished, ended)
0
account
0
aforementioned
0
aforesaid
0
ahead
0
along
0
already
0
ancient times(expression, idiom, the past)
0
anciently
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APASmart Define. (2015). bygone thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/bygone/thesaurus/synonyms
ChicagoSmart Define. 2015. "bygone thesaurus" https://smartdefine.org/bygone/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, bygone thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/bygone/thesaurus/synonyms>.
MLASmart Define. "bygone thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/bygone/thesaurus/synonyms>