Lock and Passkey

Opposite meaning words

Lock noun - One that is certain to succeed.

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Passkey is an antonym for lock.

Nearby Words: locked, lockup, locker, locket, lockout

Passkey noun - Key that secures entrance everywhere.

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Lock is an antonym for passkey in item that unlocks topic.

The higher the passkey's rating, the more likely it can open the lock.

Source: Skeleton Key
A maglock passkey can be used to open any maglock (magnetic lock) door.

Source: Skeleton Key

Cite this Source

Passkey and Lock. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/lock/passkey

Lock & Passkey. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/lock/passkey>.

Passkey or Lock. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/lock/passkey.

Google Ngram Viewer shows how "lock" and "passkey" have occurred on timeline