7
out-of-fashion(expression, idiom, society, fashion, trend)
5
out of style(expression, idiom, society, fashion, trend)
5
unfashionable(adjective, fashion, characteristics, popularity)
4
dowdy(adjective, fashion, characteristics, popularity)
4
not fashionable(expression, design, fashion, vogue)
4
old-fashioned(expression, adjective, idiom, society, fashion)
4
out of date(expression, idiom, society, fashion, trend)
4
outdated(adjective, fashion, characteristics, popularity)
4
outmoded(adjective, fashion, characteristics, popularity)
3
antiquated(adjective, fashion, characteristics, popularity)
3
behind the times(expression, idiom, society, fashion, trend)
3
dowdyish(adjective, fashion, characteristics, popularity)
3
old-fangled(expression, idiom, society, fashion, trend)
3
old hat(expression, idiom, society, fashion, trend)
3
unstylish(adjective, fashion, characteristics, popularity)
2
last year(expression, idiom, style, fashion, popularity)
2
naff(adjective, fashion, characteristics, popularity)
2
out of the ark(expression, idiom, society, fashion, trend)
1
cheesy(adjective, style, fashion, popularity)
1
crusty(adjective, fashion, characteristics, popularity)
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APASmart Define. (1970). on trend thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/on_trend/thesaurus/antonyms
ChicagoSmart Define. 1970. "on trend thesaurus" https://smartdefine.org/on_trend/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 1970, on trend thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/on_trend/thesaurus/antonyms>.
MLASmart Define. "on trend thesaurus" 1 January 1970. Web. 27 September 2026. <https://smartdefine.org/on_trend/thesaurus/antonyms>