Find Antonyms
illicit Antonyms
Opposite of illicit
Pinning down the opposite of illicit requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast strength.
• adjective (Context 1)
Forbidden by law, official rules, or established social custom; unlawful or improper.
Usage Example
"Customs officials intercepted a shipment containing licit goods at the port."
Strongest
licit
lawful
legal
legitimate
Strong
permissible
authorized
sanctioned
aboveboard
Similar words to illicit
Words similar to illicit shift depending on context. Common synonyms include:
illegal
unlawful
forbidden
prohibited
illegitimate
unauthorized
contraband
under-the-table
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Illicit. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/illicit