20 entries under idiom topic. ×

4
of yore(expression, adjective, original, old)
1
of long standing
1
of the folk
1
old as history
1
old as time
1
tried and true
0
before now(expression, the past)
0
common law(expression, oldness)
0
distance of time(expression, the past)
0
ere now(expression, the past)
0
ex post facto(expression, the past)
0
from prehistoric times(expression, the past)
0
immemorial usage(expression, oldness)
0
indefinitely ancient
0
remote age(expression, the past)
0
remote time(expression, the past)
0
rust of antiquity(expression, the past)
0
status quo(expression, the past)
0
till now(expression, the past)
0
time immemorial(expression, the past)
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APASmart Define. (2016). immemorial thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/immemorial/thesaurus/synonyms
ChicagoSmart Define. 2016. "immemorial thesaurus" https://smartdefine.org/immemorial/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, immemorial thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/immemorial/thesaurus/synonyms>.
MLASmart Define. "immemorial thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/immemorial/thesaurus/synonyms>