The term “undercover worker” refers to someone who works secretly, often in disguise or with a hidden identity, to gather information or carry out a specific task. Some synonyms for “undercover worker” are “secret agent”, “spy”, “operative”, and “informant”.
“Secret agent” implies a person who is involved in espionage or covert activities on behalf of a government or organization. For example, “The secret agent infiltrated the enemy organization to gather intelligence.” This shows that the secret agent is working undercover to obtain valuable information.
“Spy” is a commonly used term for someone who engages in espionage. “The spy was caught passing on classified information.” Here, the spy is someone who is secretly gathering and sharing sensitive information.
“Operative” can refer to a person who is engaged in covert operations. “The intelligence operative was tasked with uncovering the terrorist plot.” This indicates that the operative is working undercover to prevent a dangerous situation.
“Informant” is someone who provides information to authorities or others, often secretly. “The informant tipped off the police about the illegal activities.” This shows that the informant is providing valuable information while remaining undercover.