2
odd(adjective, informal, old, primitive, unfashionable)
2
of old(expression, adjective, last, original, odd)
2
of the old school(expression, adjective, idiom, odd, square)
2
old hat
2
out of date(expression, idiom)
2
out of use(expression, idiom)
2
over
2
passed
2
passed away
2
prehistoric
2
quaint
2
run out
2
superseded
2
tacky(outmoded, out-of-date)
2
threadbare(adjective, dull, hard, old, sour)
2
vanished
2
worn-out(adjective, dull, hard, last, original)
2
wound up
1
aged
1
altered
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APASmart Define. (2016). passe thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/passe/thesaurus/synonyms
ChicagoSmart Define. 2016. "passe thesaurus" https://smartdefine.org/passe/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, passe thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/passe/thesaurus/synonyms>.
MLASmart Define. "passe thesaurus" 28 March 2016. Web. 24 September 2026. <https://smartdefine.org/passe/thesaurus/synonyms>