50 entries under unfashionable topic. ×

2
dead(adjective, odd, old, past, lost)
2
demode(adjective, original, odd, old, past)
2
extinct(adjective, dead, odd, old, past)
2
moth-eaten(adjective, original, old, venerable)
2
musty(adjective, odd, old, primitive)
2
obsolescent(adjective, odd, old, bent, primitive)
2
out-of-style(adjective, odd, old, primitive)
2
unstylish(adjective, odd, old, bent, primitive)
2
vintage(adjective, odd, old, primitive)
1
corny(adjective, odd, old, primitive)
1
demoded(adjective, odd, old, primitive)
1
disapproved(adjective, odd, old, primitive)
1
dowdy(adjective, odd, old, primitive)
1
grown old(expression, odd, old, primitive)
1
moldy(adjective, odd, old, primitive)
1
neglected(adjective, odd, old, primitive)
1
not current(expression, odd, old, primitive)
1
not modern(expression, odd, old, primitive)
1
not with it(expression, idiom, odd, old, primitive)
1
odd(adjective, old, primitive, outdated)
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APASmart Define. (2016). olden thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/olden/thesaurus/synonyms
ChicagoSmart Define. 2016. "olden thesaurus" https://smartdefine.org/olden/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2016, olden thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/olden/thesaurus/synonyms>.
MLASmart Define. "olden thesaurus" 29 February 2016. Web. 2 October 2026. <https://smartdefine.org/olden/thesaurus/synonyms>