Synonyms|442Antonyms|158|Broader|10Narrower|22Related|117

46 entries under antediluvian topic. ×

3
ancient(adjective, odd, old, primitive, unfashionable)
2
obsolescent(adjective, odd, old, primitive, unfashionable)
2
old(adjective, odd, shabby, primitive, dingy)
1
antiquated(adjective, odd, old, primitive, unfashionable)
1
antique(adjective, odd, old, primitive, unfashionable)
1
archaic(adjective, odd, old, primitive, unfashionable)
1
behind the times(expression, idiom, odd, out, old)
1
bygone(adjective, odd, old, primitive, unfashionable)
1
corny(adjective, odd, out, old, primitive)
1
dated(adjective, odd, old, primitive, unfashionable)
1
dead(adjective, odd, old, primitive, unfashionable)
1
demoded(adjective, odd, out, old, primitive)
1
disapproved(adjective, odd, out, old, primitive)
1
dowdy(adjective, odd, out, old, primitive)
1
extinct(adjective, odd, old, primitive, unfashionable)
1
grown old(expression, odd, out, old, primitive)
1
moldy(adjective, nasty, odd, old, primitive)
1
musty(adjective, nasty, odd, out, old)
1
not current(expression, odd, out, old, primitive)
1
not modern(expression, odd, out, old, primitive)
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ChicagoSmart Define. 2016. "neglected thesaurus" https://smartdefine.org/neglected/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, neglected thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/neglected/thesaurus/synonyms>.
MLASmart Define. "neglected thesaurus" 10 February 2016. Web. 22 September 2026. <https://smartdefine.org/neglected/thesaurus/synonyms>