64 entries under idiom topic. ×

6
out of date(expression, adjective)
5
of old(expression, dead, odd, old)
3
of long standing(expression, oldness)
2
along in years(expression, adjective, tired, gray)
2
advanced in years(expression, adjective)
2
years old(expression, age)
1
old as Methuselah(expression, adjective, new, old)
1
old as the hills(expression, adjective, new, old)
1
old fashioned
1
old man
1
advanced in life
1
behind the times(expression, odd, old, primitive)
1
down memory lane(expression, dead, late, old)
1
former times(expression, the past)
1
good old days(expression, late, old, past)
1
gray with age
1
man of old
1
not with it(expression, odd, old, primitive)
1
of long duration
1
of olden days(expression, odd, old, primitive)
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APASmart Define. (2016). ancient thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ancient/thesaurus/synonyms
ChicagoSmart Define. 2016. "ancient thesaurus" https://smartdefine.org/ancient/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, ancient thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ancient/thesaurus/synonyms>.
MLASmart Define. "ancient thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/ancient/thesaurus/synonyms>