Synonyms|373Antonyms|99|Broader|11Narrower|2Related|693

50 entries under original topic. ×

20
former(noun, adjective, order, time, last)
20
past(verb, adjective, phrasal verb, last)
11
archaic(adjective, plain, new, last)
11
old-fashioned(adjective, new, old, past)
11
antique(noun, adjective, value, new, last)
11
olden(adjective, odd, late, old)
10
antediluvian(dead, old, venerable, outdated)
10
antiquated(adjective, plain, new, last)
10
erstwhile(adjective, last, late, old)
10
late(adjective, last, dead, old)
9
obsolete(adjective, last, dead, odd)
9
old-time(adjective, new, last, odd)
8
passé(noun, adjective, plain, new, last)
8
quondam(noun, adjective, last, late)
7
dated(adjective, plain, new, last)
6
of old(expression, adjective, idiom, last)
6
out-of-date(adjective, new, last, dead)
6
venerable(old, primitive, outdated, obsolete)
5
oldfangled(adjective, last, odd, old)
5
once(adjective, adverb, last, late)
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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>