lawfully
Definitions
In a manner that is permitted or recognized by law.
In accordance with the law; legally.
Examples
The protesters gathered peacefully and lawfully in the town square.
You must ensure that all your business transactions are conducted lawfully.
Synonyms
legally legitimately licitly constitutionally rightfully officially statutorily
Antonyms
illegally unlawfully illicitly criminally wrongfully illegitimately feloniously