Synonyms of infiltrator in English:

infiltrator

noun

  • 1 once identified, the infiltrators were subjected to grueling questioning
    spy, secret agent, undercover agent, operative, informant, informer, mole, plant, spook; intruder, interloper, subversive
  • Definition of infiltrator in:

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    Word of the day apposite
    Pronunciation: ˈapəzit
    adjective
    apt in the circumstances or relation to something