69 entries under expression topic. ×

6
of old(adjective, idiom, last, original)
4
gone by(verb, adjective, phrasal verb, past)
4
of yore(adjective, original, old, past)
2
back when(adverb, late, old, past)
2
no more(idiom, the past)
2
time was(adverb, late, old, past)
1
ages ago(adjective, late, old, past)
1
ancient history(adjective, late, old, past)
1
behind one(adjective, late, old, past)
1
behind the times(idiom, odd, old, primitive)
1
dead and buried
1
down memory lane(adjective, idiom, late, old)
1
former times(idiom, the past)
1
good old days(idiom, late, old, past)
1
grown old(odd, old, primitive, unfashionable)
1
not current(odd, old, primitive, unfashionable)
1
not modern(odd, old, primitive, unfashionable)
1
not with it(idiom, odd, old, primitive)
1
of olden days(idiom, odd, old, primitive)
1
of the old school(idiom, odd, old, primitive)
11 years ago|11k views|share |citing 
APASmart Define. (2015). bygone thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/bygone/thesaurus/synonyms
ChicagoSmart Define. 2015. "bygone thesaurus" https://smartdefine.org/bygone/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, bygone thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/bygone/thesaurus/synonyms>.
MLASmart Define. "bygone thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/bygone/thesaurus/synonyms>