Backdoor and Known

Opposite meaning words

Backdoor noun - An entrance at the rear of a building.

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Known is an antonym for backdoor in topics: secret, hidden, underhand.

Known adjective - Apprehended with certainty.

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Backdoor is an antonym for known.

Nearby Words: know, knowing

Cite this Source

Known and Backdoor. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/backdoor/known

Backdoor & Known. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/backdoor/known>.

Known or Backdoor. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/backdoor/known.

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