Synonyms and Antonyms for Undercover

Following is a list of 200 synonym words and phrases that are related to undercover:

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3 Letter Words

waylidcaplow

4 Letter Words

narccopsinlyside

5 Letter Words

agentcivilcovernarcsspiesshadyroguesneakcodedclose

6 Letter Words

covertsecrethiddeninsidespyingpolicepatrolsnitchsleuthmossadrovinghitmanburiedsubtlecasual

7 Letter Words

secrecyhedgingillegalofficerseepageblankethideoutoutdoorprivategestaposhadowystoolieassumedblindedimpliedimmured

8 Letter Words

civilianbackdoorunmarkedcoveragerenegadeguerillastakeoutcommandosmugglergangsterhideawaysnoopingassassinsecretlysneakingsub rosasneakishescortedcrouchedreversedambushedinternalimplicitsunderlybackward

9 Letter Words

hush-hushsecretivedisguisedincognitoirregularinvisibleanonymoussubmarinedetectivesmugglingguerrillaoperativebodyguardstakeoutssafehousewarehousegunrunnerunderhandbackstairclancularcollusiverehearsedinsiderlyconnivingencryptedpro formapretendedback doorby the bysubmergedunderfoothalf-seenconcertedconfidingenchantedvicarious

10 Letter Words

classifiedjournalistcouvertureoperativesinfiltratecounterspygunrunninggunrunnerspoliceworkdetectivesbackstairssemihiddensemicovertin cahootsinstealingsemisecretsotto voceillusionedsupervisedobfuscatedhiddenmostunderlyingbackhandedsubliminalumbrellaedposthumousretroversecollateral

11 Letter Words

clandestineundergroundundercoversinfiltratorsupersecretultrasecretunderhandedclosehandedclandescentclose-tiledcamouflagedabove-boardside-handedsequesteredblindfolded

12 Letter Words

on the quietconfidentialinfiltrationsurveillanceplainclothesparamilitarymoonlightinginvestigatorinfiltratorsobreptitiousunderwrappedarreptitiousconfessionalcoincidentalperiphracticcomplicitoussemicoveringinfiltrative

13 Letter Words

surreptitioushugger-muggerplain-clothessurveillancesinvestigativeclandestinelyinterrogationreconnaisancesubterraneousultradiscreetpostliminiouscircumventialsemi-officialforth-issuing

14 Letter Words

semitreasonous

15 Letter Words

hole-and-cornerconfidentialitycryptogrammaticsuperterraneouscircumlocuitoussemitreasonable

16 Letter Words

cloak-and-daggercounterespionagecounterterroristconfidentialised

17 Letter Words

behind the scenes

19 Letter Words

countersurveillancecounterintelligence

21 Letter Words

hidden in plain sight

Using this list of similar-meaning words, you can choose the best synonyms to replace undercover in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of undercover in your writing.