51 entries under unfashionable topic. ×

13
moldy(adjective, strong, offensive, sweet, heavy)
11
ancient(adjective, odd, old, stale, primitive)
10
antediluvian(adjective, stale, aged, stuffy)
8
antiquated(adjective, hard, odd, old, sour)
8
old-fashioned(adjective, stale, obsolete, antiquated)
8
obsolete(adjective, odd, old, primitive)
7
tired(adjective, dull, set, hard, flat)
6
dusty(adjective, hard, out, old, sour)
5
old(adjective, hard, odd, sour, stale)
5
passe(adjective, hard, odd, out, old)
4
antique(adjective, odd, old, stale, primitive)
4
archaic(adjective, odd, old, primitive)
4
bygone(adjective, odd, old, primitive)
4
corny(adjective, dull, set, hard, flat)
4
outdated(adjective, odd, old, primitive)
3
obsolescent(adjective, odd, old, primitive)
2
behind the times(expression, adjective, idiom, tired, odd)
2
dated(adjective, odd, out, old, primitive)
2
not with it(expression, idiom, tired, odd, out)
2
old-hat(adjective, odd, out, old, primitive)
<123>
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APASmart Define. (2015). musty thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/musty/thesaurus/synonyms
ChicagoSmart Define. 2015. "musty thesaurus" https://smartdefine.org/musty/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, musty thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/musty/thesaurus/synonyms>.
MLASmart Define. "musty thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/musty/thesaurus/synonyms>