Observer and Spy

Observer

Observer noun - Someone who sees or watches something.

Usage example: observers of the boxing match seemed to be divided as to who won

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Spy and observer are semantically related. In some cases you can use "Spy" instead a noun "Observer".

Spy noun - A person who tries secretly to obtain information for one country in the territory of another usually unfriendly country.

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Observer and spy are semantically related. Sometimes you can use "Observer" instead a noun "Spy".

Nearby Word: spying

human	human observer	human spy
female	female observer	female spy
perfect	perfect observer	perfect spy
male	male observer	male spy
Other adjectives: trained, secret, new, disguised, unwitting, undercover, invisible.

Darker Than Black the "observatory" uses observer apparitions produced by catathonic mediums and invisible for anyone except other mediums and Contractors, to spy around.

Source: Poke in the Third Eye

Cite this Source

Spy and Observer. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/observer/spy

Observer & Spy. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/observer/spy>.

Spy or Observer. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/observer/spy.

Google Ngram Viewer shows how "observer" and "spy" have occurred on timeline