Agent
Agent noun - Something used to achieve an end.
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Synonyms for Agent
Underground and agent are semantically related in secret topic. In some cases you can use "Underground" instead a noun "Agent".
Underground
Underground noun - A secret organization in a conquered country fighting against enemy forces.
Agent and underground are semantically related in secret topic. Sometimes you can use "Agent" instead a noun "Underground".
How words are described
Both words in one sentence
- Paul then acts as a spy and secret agent for the underground Christians.There are three books in the series, which are: Soon (2003) Silenced (2004) Shadowed (2005) Tropes from the Underground Zealot series include: Aerith and Bob Author Tract: But of course!
Source: Literature / Underground Zealot -
Becoming the Mask: Adam's wife Candace was born as Marlene Frazier, a government agent tasked with keeping an eye on Adam in the years after he went underground.
Source: Comic Book / Blue Marvel - The chimera is an undercover agent investigating underground fighting rings and the illegal body and gene mods involved has, to maintain cover, taken on several of these mods herself.
Source: Tabletop Game / Infinity
Cite this Source
Underground and Agent. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/agent/underground
Agent & Underground. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/agent/underground>.
Underground or Agent. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/agent/underground.
Google Ngram Viewer shows how "agent" and "underground" have occurred on timeline