Synonyms|362Antonyms|99|Broader|5Narrower|2Related|664

49 entries under antediluvian topic. ×

6
old-time(adjective, dull, new, last, original)
6
outworn(adjective, dead, odd, out, old)
5
musty(adjective, odd, old, primitive, unfashionable)
3
dead(adjective, flat, stupid, ordinary, dry)
3
moldy(adjective, plain, dead, odd, out)
3
oldfangled(last, original, dead, odd, old)
3
unfashionable(adjective, plain, last, original, dead)
2
behind the times(expression, adjective, idiom, odd, old)
2
demoded(adjective, odd, old, primitive, unfashionable)
2
grown old(expression, odd, old, primitive, unfashionable)
2
of old(expression, last, original, dead, odd)
2
old-hat(dead, odd, old, primitive, unfashionable)
2
oracle bones(adjective, antique, ancient)
2
past(adjective, last, original, odd, old)
2
rococo(adjective, odd, old, primitive, unfashionable)
2
unstylish(adjective, plain, odd, old, drab)
1
corny(adjective, odd, old, primitive, unfashionable)
1
disapproved(adjective, odd, old, primitive, unfashionable)
1
neglected(adjective, odd, old, primitive, unfashionable)
1
not current(expression, odd, old, primitive, unfashionable)
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APASmart Define. (2015). archaic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/archaic/thesaurus/synonyms
ChicagoSmart Define. 2015. "archaic thesaurus" https://smartdefine.org/archaic/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, archaic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/archaic/thesaurus/synonyms>.
MLASmart Define. "archaic thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/archaic/thesaurus/synonyms>