Synonyms|129Antonyms|96|Broader|0Narrower|1Related|916
0
ageless
0
back number(expression, idiom)
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behind the times(expression, idiom)
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classical
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conventional
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corny
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crude
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crusted
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customary
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dead
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decrepit
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defunct
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discarded
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dowdy
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extinct
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forgotten
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forlorn
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former
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fossilized
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frumpish
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ChicagoSmart Define. 2015. "ultramodern thesaurus" https://smartdefine.org/ultramodern/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, ultramodern thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ultramodern/thesaurus/antonyms>.
MLASmart Define. "ultramodern thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/ultramodern/thesaurus/antonyms>