Key
Key noun - An explanatory list of the symbols on a map or chart.
Unknown
Mutual synonyms
Both words in one sentence
- Interface Spoiler: Less than expected - the items you haven't found yet are listed as "unknown" in the key bindings.
Source: Video Game / Axiom Verge -
Chekhov's Boomerang: For some unknown reason, one of the doors in Baskerville requires a key acquired earlier in the castle...and already used to open a completely different door.
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He and his fellow Observers are a group of men with advanced technology who observe key events in history for unknown reasons, but are bound to not interfere.
Source: Mysterious Watcher
Cite this Source
Unknown and Key. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/key/unknown
Key & Unknown. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/key/unknown>.
Unknown or Key. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/key/unknown.
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