44 entries under unfashionable topic. ×

53
antiquated(adjective, feature, characteristic, dull, trait)
51
archaic(adjective, feature, characteristic, dull, trait)
49
obsolete(adjective, feature, characteristic, trait, square)
49
outmoded(adjective, feature, characteristic, trait, new)
47
dated(adjective, feature, characteristic, dull, trait)
43
passe(adjective, feature, characteristic, trait, new)
42
extinct(adjective, feature, characteristic, trait, dead)
40
outdated(adjective, feature, characteristic, dull, trait)
39
old(adjective, feature, characteristic, dull, trait)
39
out-of-date(adjective, feature, characteristic, dull, trait)
20
ancient(adjective, dead, out, old, past)
16
vintage(adjective, new, old, obsolete)
13
old hat(expression, adjective, dull, square)
11
obsolescent(adjective, old, traditional, obsolete)
10
old-time(adjective, dull, new, last, original)
9
out(adjective, informal, dead, possible, unacceptable)
8
musty(adjective, stale, obsolete, antiquated)
7
behind the times(expression, adjective, idiom, cold, current)
7
dowdy(adjective, dull, new, antiquated)
7
neglected(adjective, antiquated, archaic, outworn)
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APASmart Define. (2015). old-fashioned thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/old-fashioned/thesaurus/synonyms
ChicagoSmart Define. 2015. "old-fashioned thesaurus" https://smartdefine.org/old-fashioned/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, old-fashioned thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/old-fashioned/thesaurus/synonyms>.
MLASmart Define. "old-fashioned thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/old-fashioned/thesaurus/synonyms>