1
musty(adjective, odd, out, old, primitive)
1
nameless
1
neglected(adjective, odd, old, primitive, outdated)
1
nerdish
1
nondescript
1
not cricket
1
not current(expression, odd, square, old, primitive)
1
not done
1
not kosher
1
not modern(expression, odd, old, primitive, outdated)
1
not with it(expression, idiom, odd, out, old)
1
noteworthy
1
obscure
1
obsolescent(adjective, odd, old, primitive, outdated)
1
of olden days(expression, idiom, odd, old, primitive)
1
of the old school(expression, idiom, odd, square, old)
1
of yore(expression, last, original, primitive, outdated)
1
offbeat
1
old-fangled(adjective, odd, old, primitive, outdated)
1
old-timey
10 years ago|14k views|share |citing 
APASmart Define. (2016). unfashionable thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unfashionable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unfashionable thesaurus" https://smartdefine.org/unfashionable/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, unfashionable thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unfashionable/thesaurus/synonyms>.
MLASmart Define. "unfashionable thesaurus" 28 March 2016. Web. 1 October 2026. <https://smartdefine.org/unfashionable/thesaurus/synonyms>