Synonyms & related words for undercover

Find synonyms, related words, and the definition of undercover — including clandestine, secret, surreptitious, covert, underground, covertly. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to undercover

Explore words related to undercover — words associated with it, words that go with it, and its nearest matches in meaning. Related words include backstair, supersecret, clandestinely, spy, infiltrator, superspy, intelligencer, espionage. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for undercover

Common synonyms for undercover include clandestine, secret, surreptitious, covert, underground, covertly, furtive, stealthy — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does undercover come from?

The word undercover breaks down into 2 roots of Old English and Latin origin: under-, from Old English under (“beneath, below”); and -cover, from Latin cooperio (“cover”). Explore each root to see other English words built from the same source.