75 entries under outdated topic. ×

2
old-hat(dead, odd, old, primitive, unfashionable)
2
past(adjective, last, original, odd, old)
2
remote(original, old, venerable, antique)
2
rococo(adjective, odd, old, primitive, unfashionable)
2
rusty(last, original, old, past, venerable)
2
unstylish(adjective, plain, odd, old, drab)
2
worn-out(adjective, flat, stupid, ordinary, dry)
1
corny(adjective, odd, old, primitive, unfashionable)
1
crumbling(last, original, past, venerable)
1
decayed(last, original, past, venerable)
1
disapproved(adjective, odd, old, primitive, unfashionable)
1
done(last, original, past, venerable)
1
erstwhile(adjective, last, original, dead, past)
1
former(adjective, last, original, dead, past)
1
neglected(adjective, odd, old, primitive, unfashionable)
1
not current(expression, odd, old, primitive, unfashionable)
1
not modern(expression, odd, old, primitive, unfashionable)
1
not with it(expression, idiom, odd, old, primitive)
1
odd(adjective, old, primitive, unfashionable)
1
of olden days(expression, idiom, odd, old, primitive)
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APASmart Define. (2015). archaic thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/archaic/thesaurus/synonyms
ChicagoSmart Define. 2015. "archaic thesaurus" https://smartdefine.org/archaic/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, archaic thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/archaic/thesaurus/synonyms>.
MLASmart Define. "archaic thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/archaic/thesaurus/synonyms>