47 entries under odd topic. ×

6
musty(adjective, old, primitive, unfashionable)
6
outworn(adjective, old, primitive, unfashionable)
6
past(adjective, last, original, dead)
6
unstylish(adjective, bad, cool, old)
5
behind the times(expression, adjective, idiom, current)
4
primitive(adjective, last, original, old)
3
corny(tired, old, stale, primitive)
3
old-hat(adjective, common, tired, old)
3
olden(adjective, original, old, traditional)
2
moldy(adjective, old, primitive, unfashionable)
2
neglected(adjective, old, primitive, unfashionable)
2
oldfangled(adjective, last, original, old)
2
out of style(expression, idiom, old, primitive)
2
rococo(adjective, old, primitive, unfashionable)
1
disapproved(adjective, old, primitive, unfashionable)
1
dowdy(adjective, old, primitive, unfashionable)
1
grown old(expression, old, primitive, unfashionable)
1
not current(expression, square, old, primitive)
1
not modern(expression, old, primitive, unfashionable)
1
not with it(expression, idiom, old, primitive)
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APASmart Define. (2016). obsolete thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/obsolete/thesaurus/synonyms
ChicagoSmart Define. 2016. "obsolete thesaurus" https://smartdefine.org/obsolete/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, obsolete thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/obsolete/thesaurus/synonyms>.
MLASmart Define. "obsolete thesaurus" 28 March 2016. Web. 22 September 2026. <https://smartdefine.org/obsolete/thesaurus/synonyms>