Synonyms and Antonyms for Illegal

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

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3 Letter Words

hotiuu

4 Letter Words

awolwildnon-lewdfoul

5 Letter Words

penaldirtyblackfalseno-goroguelicitunduelegalslushbrassriskybogussharpwrong

6 Letter Words

outlawbannedsecretcovertunfairunevenunrulyjaggedlawfulpatchymarginpirateunsafestupid

7 Letter Words

illicitbootleglawlessinvaliderraticabusiveoffencethreadypiratedimmorallegallyharmfulobsceneheinoustabooedcrookedillegitungodly

8 Letter Words

outlawedunlawfulcriminalnonlegalsmuggledwrongfulimproperforensicsquatterkangaroolegalizeinhumanelegaliseindecentshamefulcrimefulviolatedwrongousverbotendisabledperverseaberrantunpropercontraryunderage

9 Letter Words

feloniousembezzledsecretiveforbiddenirregularunstampedsmugglingprohibitsunethicaldangerouslegalizedhazardouslegalisedabhorrentnefariousoutlawingunlawlikeantilegalerroneousrepugnantunderagedillogicalantimoralincorrectbreachfulunnaturalsemilegallarcenousperverted

10 Letter Words

ill-gottenextralegalmisbrandedprohibitedineligiblepunishableunratifiedamerciablecontrabandmislabeledunlawfullydelinquentfraudulentundercoverdisallowedimmaterialunlicensedunofficialunreportedunapprovedundeclaredlegitimacylegitimateproscribedunlicencedlegalizingoutrageousarrestablescandalousdespicabledisorderlytraitorous

11 Letter Words

lawbreakingclandestineunwarrantedunregulatedundergroundback-streetunpermittedundesirableprohibitionprohibitingimportationcriminalizedestructiveinterdictedun-americaninoperative

12 Letter Words

illegitimateblack-marketunscrupulouswrongfulnessinconsistentundocumentedunauthorisedunauthorizedunrecognizedlaw-breakingunsanctionedcriminalizedillegalitiesunacceptableprosecutablepornographicinadmissablenondangeroussanctionableinadmissibleextortionarydisallowableincompliablecounterlegal

13 Letter Words

extrajudicialsurreptitiousimpermissibleinappropriateunjustifiablereprehensibleirresponsiblequasicriminalinsubordinate

14 Letter Words

unincorporatedunacknowledgeddiscriminatoryultrahazardous

15 Letter Words

misappropriatedantigrammatical

16 Letter Words

unconstitutionalcounterintuitive

17 Letter Words

under-the-counter

19 Letter Words

counterconventional

20 Letter Words

drunk and disorderly

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

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