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

49 entries under outmoded topic. ×

20
past(verb, adjective, phrasal verb, last, original)
14
old(adjective, new, last, dead, odd)
13
ancient(adjective, dead, odd, late, out)
11
archaic(adjective, plain, new, last, original)
11
gone(adjective, dead, past, lost)
11
antique(noun, adjective, value, new, last)
11
dead(adjective, odd, out, old, past)
11
extinct(adjective, dead, odd, out, old)
11
olden(adjective, original, odd, late, old)
11
vintage(adjective, plain, new, odd, old)
10
antiquated(adjective, plain, new, last, original)
9
obsolete(adjective, last, original, dead, odd)
9
old-time(adjective, new, last, original, odd)
8
passé(noun, adjective, plain, new, last)
7
dated(adjective, plain, new, last, original)
6
of old(expression, adjective, idiom, last, original)
6
out-of-date(adjective, new, last, original, dead)
5
dowdy(adjective, plain, new, odd, old)
5
oldfangled(adjective, last, original, odd, old)
4
musty(adjective, odd, old, primitive, unfashionable)
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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>