| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | illegal |
| Synonyms: | against the law, banned, criminal, felonious, forbidden, illegitimate, illicit, lawless, not legal, outlawed, prohibited, prosecutable, unauthorized, unlawful, violating, wrongful |
| Main Entry: | illegitimate |
| Part of Speech: | adjective |
| Definition: | not legal |
| Synonyms: | contraband, illegal, illicit, improper, invalid, misbegotten, spurious, supposititious, unauthorized, unconstitutional, unlawful, unsanctioned, wicked, wrong |
| Antonyms: | authorized, blessed, ethical, justifiable, legal, legitimate, moral, sanctioned, warranted |
| Main Entry: | unauthorized |
| Part of Speech: | adjective |
| Definition: | not sanctioned, permitted |
| Synonyms: | crooked*, dirty*, illegal, illegitimate, no-no, off base, out of bounds, out of line, over the line, pirated, shady*, unapproved, unconstitutional, under the table, unjustified, unlawful, unofficial, unsanctioned, unwarranted, wildcat, wrongful |
| Antonyms: | allowable, authorized, official, permitted |
| Main Entry: | against the law |
| Part of Speech: | adjective |
| Definition: | illegal |
| Synonyms: | banned, criminal, illicit, unconstitutional, unlawful |
| Antonyms: | legal |
| Main Entry: | outlawed |
| Part of Speech: | adjective |
| Definition: | illegal |
| Synonyms: | actionable, banned, black-market, bootleg, contraband, criminal, crooked, extralegal, felonious, forbidden, heavy*, hot*, illegitimate, illicit, interdicted, irregular, lawless, not approved, not legal, outside the law, prohibited, proscribed, prosecutable, racket, shady, smuggled, sub rosa, taboo*, unauthorized, unconstitutional, under the table, unlawful, unlicensed, unofficial, unwarrantable, unwarranted, verboten, violating, wildcat, wrongful |