Find Antonyms

legal Antonyms

Opposite of legal

Because the opposite of legal shifts with each meaning, the 12 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Permitted by law; lawful or valid according to statutory requirements.

Usage Example

"Before starting the construction project, the developers ensured that every modification to the historic building was completely illegal."

Strongest
illegal
unlawful
illicit
illegitimate
Strong
prohibited
forbidden
criminal
felonious
unauthorized
banned

• adjective (Context 2)

Relating to, connected with, or appointed by the law or its administration.

Usage Example

"She decided to seek independent nonlegal advice before signing the employment contract."

Strongest
nonlegal
extralegal

Similar words to legal

Words similar to legal shift depending on context. Common synonyms include:

lawful
legitimate
licit
permissible
judicial
juridical
authorized
sanctioned
See all synonyms of legal

• Nearby Words

lefty
leg
legacy
legal
legalese
legalism
legalist

Cite this Entry

Wordmom. (2026). Antonyms for Legal. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/legal
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