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Sputum

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• Spy

  Synonyms for spy noun person who secretly finds out about another’s business detective secret agent investigator agent informer mole operative lookout sleuth plant patrol snoop observer spook watcher scout picket emissary double agent secret service undercover agent spotter sleeper espionage agent foreign agent inside agent intelligencer Synonyms verb secretly follow, watch another’s actions examine discover […]

• Spy on

  Synonyms for spy on verb follow secretly stalk pursue watch dog trail tail tag keep in sight Antonyms for spy on ignore run away brighten lighten

• Spy plane

  Synonyms for spy plane noun high-altitude military reconnaissance plane reconnaissance plane stealth bomber

• Spy satellite

  Synonyms for spy satellite noun observation missile probe geo probe interplanetary explorer space satellite

• Spy satellites

  Synonyms for spy satellites noun observation missile probe spy satellite geo probe interplanetary explorer space satellite

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