Synonyms and Antonyms for Clandestine

Following is a list of 150 synonym words and phrases that are related to clandestine:

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3 Letter Words

sri

5 Letter Words

blackserriseedyrogueshadydirtyperdu

6 Letter Words

covertsecretoccultclosedhiddenspyingsordidcartelsneakycheatyshifty

7 Letter Words

secrecyprivateprivacyillegalillicitshadowybootlegcompanysecretsfurtivewartimesatanicobscuredevioustabooedobliquecrooked

8 Letter Words

secretlyunlawfululteriorunmarkedbackdoorsmuggledsinisterabortiveunsavorydiabolicrenegadeguerillabackroomstealthyoffshootwithheldschemingoutlawedhide-alluntowardcheatingperverseunpropercriminalindecentimpropercrimeful

9 Letter Words

hush-hushsecretivedisguisedirregularnefariousguerrillamurderousespionagefeloniousunsavouryoperativesmugglinghidelingsunlawlikecomplicitunderageddeceitfulforbiddeninsidiousunethicalabandonedineffableunpopular

10 Letter Words

undercoverunofficialunreportedclassifiedundeclaredunrecordedsubversivesubterfugediabolicalextralegalunorthodoxgunrunningscandalousinfiltratebackstreetundiscreetprohibitedindelicate

11 Letter Words

undergroundundisclosedback-streetclosed-doorsupersecretultrasecretfreemasonicblackmarketduplicitoustransglobalinterdictedleft-handedunderhandedlawbreakinginscrutabletreacherous

12 Letter Words

on the quietconfidentialundocumentedunauthorisedunauthorizedback-channelunsanctionedsubterraneanunpublicizedparamilitaryinfiltrationirreptitiousunderhandingillegitimatetight-lippedinframundane

13 Letter Words

surreptitioushugger-muggerincommunicadotransnationaldeprehensible

14 Letter Words

conspiratorialindiscretional

15 Letter Words

hole-and-cornerconfidentialitypsychopolitical

16 Letter Words

cloak-and-daggercounterterroristintercontinental

17 Letter Words

under-the-counter

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

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