Immemorial and Once

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mutual synonyms sentence examples

Immemorial

Immemorial adjective - Dating or surviving from the distant past.
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Synonyms for Immemorial
Antonyms for Immemorial
Once and immemorial are semantically related. In some cases you can use "Once" instead an adjective "Immemorial".

Once

Once adjective - Having been such at some previous time.
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Synonyms for Once
Antonyms for Once
Immemorial and once are semantically related. Sometimes you can use "Immemorial" instead an adjective "Once".

Mutual synonyms

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Both words in one sentence

  • Recap / Doctor Who S15 E6 "The Invasion of Time" Hidden in Plain Sight: The Key of Rassilon, which every President since time immemorial has been charged to seek, has been in the office of the Chancellor all along; the Chancellor has a secret trust to keep it hidden so that no President has all Rassilon's powerful artifacts at once.
    Source: Recap / Doctor Who S15 E6 "The Invasion of Time"
Cite this Source
Once and Immemorial. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/immemorial/once
Immemorial & Once. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/immemorial/once>.
Once or Immemorial. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/immemorial/once.

Synonyms for immemorial


Synonyms for once

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