85 entries under adjective topic. ×

2
mouldy
2
old-fangled(odd, old, primitive, unfashionable)
2
old-hat(common, tired, odd, old)
2
olden(original, odd, old, traditional)
2
overdue
2
prehistoric
2
rococo(odd, old, primitive, unfashionable)
2
unstylish(plain, odd, old, drab)
1
common(tired, stale, everyday, banal)
1
decayed(last, original, previous, venerable)
1
delinquent
1
disapproved(odd, old, primitive, unfashionable)
1
dull(plain, shabby, drab, dingy)
1
elderly
1
mossy
1
neglected(odd, old, primitive, unfashionable)
1
odd(old, primitive, unfashionable, antique)
1
out-of-style(odd, old, primitive, unfashionable)
1
overaged
1
past(last, original, odd, old)
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APASmart Define. (2015). outdated thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/outdated/thesaurus/synonyms
ChicagoSmart Define. 2015. "outdated thesaurus" https://smartdefine.org/outdated/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, outdated thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/outdated/thesaurus/synonyms>.
MLASmart Define. "outdated thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/outdated/thesaurus/synonyms>