Synonyms|54Antonyms|0|Broader|4Narrower|1Related|7
4
time out of mind(noun, expression, idiom, time, memory)
2
ancient history(noun, times)
2
distance of time(expression, idiom)
2
enduringly
2
eternity(noun, time)
2
for life
2
hour after hour(expression, idiom)
2
interminably
2
long
2
till doomsday
2
undyingly
2
unendingly
2
year after year(expression, idiom)
1
antiquity(noun, past)
1
month of Sundays(noun, expression, idiom, time, forever)
1
history
1
long ago
1
long since
1
month after month(expression, idiom)
1
morning
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APASmart Define. (2015). time immemorial thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/time_immemorial/thesaurus/synonyms
ChicagoSmart Define. 2015. "time immemorial thesaurus" https://smartdefine.org/time_immemorial/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, time immemorial thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/time_immemorial/thesaurus/synonyms>.
MLASmart Define. "time immemorial thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/time_immemorial/thesaurus/synonyms>