2
oldfangled(adjective, dead, past, lost, previous)
2
out-of-date(adjective, dead, past, lost, previous)
2
out of date(expression, adjective, idiom)
2
passe
2
past due(expression, adjective, idiom)
2
posthumous(adjective, lateness)
2
postponed(adjective, late, tardy, delayed, overdue)
2
remiss(adjective, slow, late, tardy, delayed)
2
too late(expression, adjective, idiom, late, tardy)
2
unfashionable
1
ancient(adjective, dead, past, lost, previous)
1
antiquated(adjective, dead, past, lost, previous)
1
antique
1
arrested
1
awkward(adjective, inopportune)
1
back
1
blocked
1
blown(tardy, delayed, overdue)
1
conservative(adjective, dull, moderate, low, stiff)
1
creeping
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APASmart Define. (2015). belated thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/belated/thesaurus/synonyms
ChicagoSmart Define. 2015. "belated thesaurus" https://smartdefine.org/belated/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, belated thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/belated/thesaurus/synonyms>.
MLASmart Define. "belated thesaurus" 25 May 2015. Web. 24 September 2026. <https://smartdefine.org/belated/thesaurus/synonyms>