69 entries under outdated topic. ×

6
old-hat(adjective, common, tired, odd, old)
5
antediluvian(adjective, original, old, venerable)
5
bygone(adjective, new, last, original, odd)
4
old-time(adjective, dull, new, last, original)
4
oldfangled(adjective, last, original, odd, old)
4
unstylish(adjective, plain, vulgar, odd, tasteless)
3
moth-eaten(adjective, original, tired, old, stale)
3
musty(adjective, odd, out, old, primitive)
3
past(adjective, last, original, odd, old)
2
corny(tired, odd, old, stale, primitive)
2
demoded(adjective, odd, old, primitive, unfashionable)
2
hackneyed(last, original, tired, stale, past)
2
moldy(odd, old, primitive, unfashionable)
2
olden(adjective, original, odd, old, past)
2
rusty(last, original, old, venerable)
1
aboriginal(last, original, past, other)
1
age-old(last, original, old, venerable)
1
cast-off(waste, last, original, past)
1
crumbling(last, original, past, other)
1
decayed(last, original, past, other)
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APASmart Define. (2016). outmoded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/outmoded/thesaurus/synonyms
ChicagoSmart Define. 2016. "outmoded thesaurus" https://smartdefine.org/outmoded/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, outmoded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/outmoded/thesaurus/synonyms>.
MLASmart Define. "outmoded thesaurus" 12 February 2016. Web. 22 September 2026. <https://smartdefine.org/outmoded/thesaurus/synonyms>