Find Antonyms
lawfully Antonyms
Opposite of lawfully
Pinning down the opposite of lawfully requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adverb definition and ranked by contrast strength.
• adverb (Context 1)
In a manner that conforms to, is permitted by, or is recognized by the law.
Usage Example
"The municipal committee ensured that the public land was unlawfully acquired before construction began."
Strongest
unlawfully
illegally
illicitly
Strong
illegitimately
wrongfully
feloniously
Similar words to lawfully
Words similar to lawfully shift depending on context. Common synonyms include:
legally
legitimately
licitly
rightfully
validly
permissibly
constitutionally
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Lawfully. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/lawfully