Find Synonyms
undercover Synonyms
Another word for undercover
Choosing another word for undercover depends on context, so the 14 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adjective (Context 1)
Acting, executed, or carried out in secret using a disguised or assumed identity, especially for investigative, law enforcement, or intelligence purposes.
Usage Example
"An covert journalist spent three months working at the factory to document the unsafe labor conditions."
Strongest
covert
clandestine
secret
Strong
surreptitious
plainclothes
incognito
furtive
stealthy
• adverb (Context 2)
In secret or under an assumed identity, especially while conducting an official investigation or gathering intelligence.
Usage Example
"The detective worked secretly for nearly a year to infiltrate the international smuggling ring."
Strongest
secretly
covertly
incognito
Strong
clandestinely
surreptitiously
furtively
stealthily
Opposites of undercover
The opposite of undercover shifts depending on context. Common opposites include:
overt
openly
publicly
overtly
open
public
aboveboard
uniformed
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Undercover. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/undercover