1
former(adjective, dead, past, lost, previous)
1
gone(adjective, dead, past, lost, previous)
1
gone by(expression, adjective, dead, past, lost)
1
heretofore(adverb, earlier, then, before, once)
1
in oblivion(expression, adjective, dead, past, lost)
1
late(adjective, dead, past, lost, previous)
1
lost(adjective, dead, past, previous, former)
1
old-fashioned(adjective, dead, past, lost, previous)
1
old-time(adjective, dead, past, lost, previous)
1
olden(adjective, dead, past, lost, previous)
1
oldfangled(adjective, dead, past, lost, previous)
1
once(adverb, earlier, then, before, erstwhile)
1
one-time(adjective, dead, past, lost, previous)
1
out-of-date(adjective, dead, past, lost, previous)
1
past(noun, things)
1
previous(adjective, dead, past, lost, former)
1
quondam(adjective, dead, past, lost, previous)
1
sometime(adjective, dead, past, lost, previous)
1
vanished(adjective, dead, past, lost, previous)
0
bygones(noun, things)
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APASmart Define. (2011). water under the bridge thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/water_under_the_bridge/thesaurus/synonyms
ChicagoSmart Define. 2011. "water under the bridge thesaurus" https://smartdefine.org/water_under_the_bridge/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2011, water under the bridge thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/water_under_the_bridge/thesaurus/synonyms>.
MLASmart Define. "water under the bridge thesaurus" 24 May 2011. Web. 30 September 2026. <https://smartdefine.org/water_under_the_bridge/thesaurus/synonyms>