2
demoded(adjective, unfashionable, antiquated, archaic)
2
disapproved(adjective, unfashionable, antiquated, archaic)
2
dull(adjective, warm, dreary, stale, shabby)
2
exploded
2
fogyish(adjective, conventional, traditional, conformist)
2
frumpish(adjective, tacky)
2
illiberal(adjective, conventional, traditional, conformist)
2
legacy(feature, characteristic, state, computing)
2
mouldy
2
not with it(expression, adjective, idiom, unfashionable, antiquated)
2
of old(expression, adjective, last, original, dead)
2
of the old school(expression, adjective, idiom, square, unfashionable)
2
old-fangled(adjective, old, unfashionable, obsolete, antiquated)
2
old-line
2
old-timey
2
out of it(expression, adjective, idiom, unfashionable, outdated)
2
priggish
2
proper
2
prudish
2
puritanical
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APASmart Define. (2015). old-fashioned thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/old-fashioned/thesaurus/synonyms
ChicagoSmart Define. 2015. "old-fashioned thesaurus" https://smartdefine.org/old-fashioned/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, old-fashioned thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/old-fashioned/thesaurus/synonyms>.
MLASmart Define. "old-fashioned thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/old-fashioned/thesaurus/synonyms>