Countersigns
Signs and countersigns are semantically related. In some cases you can use "Signs" instead the word "Countersigns" as a verb or a noun.
Signs
Countersigns and signs are semantically related. You can use "Countersigns" instead the word "Signs" as a noun or a verb.
Both words in one sentence
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Spy Speak: Several gags can often be described as "fun with signs/countersigns".
Source: Series / Get Smart -
Spy Drama Spy Speak: At the start of many episodes, Dan Briggs and later Jim Phelps would hold a seemingly innocuous conversation that provided the signs/countersigns to be given the mission briefing.
Source: Series / Mission: Impossible -
Trust Password: Being spies, James has a number of signs and countersigns for when he meets friendlies (in GoldenEye, for example, he refused to even speak to Jack Wade until Wade showed him the Embarrassing Tattoo on his hip).
Source: Film / James Bond
Cite this Source
Signs and Countersigns. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/countersigns/signs
Countersigns & Signs. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/countersigns/signs>.
Signs or Countersigns. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/countersigns/signs.
Google Ngram Viewer shows how "countersigns" and "signs" have occurred on timeline