Mutual synonyms
Common collocations
Both words in one sentence
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In Big Trouble in Little China, Lo Pan has a spherical spy monster with eyes on eye-stalks all over it; Lo Pan can see through the eyes, using it to detect intruders.
Source: Poke in the Third Eye -
He's also able to sense Gabriella's arrival, detect the mafia taking pictures of Hiroshi and successfully spy on the yakuza while standing three inches from them.
Source: Manga / Cuticle Detective Inaba - The Priestess of the Moon can summon an unkillable owl to fly around and spy on and detect enemies.
Source: Animal Espionage
Cite this Source
Spy and Detect. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/detect/spy
Detect & Spy. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/detect/spy>.
Spy or Detect. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/detect/spy.
Google Ngram Viewer shows how "detect" and "spy" have occurred on timeline