1. In an illegal manner
   - illegally, illicitly

See also: lawful

Antonym: lawfully

• spectrally
• spectre
• spectrogram
• spectrograph
• spectrographic
• gradable opposition
• gradate
• gradation
• gradational
• gradatory
• grade
• grade crossing
• grade insignia
• grade point
• grade point average
• grade school
• grade separation
• grade-appropriate
• grade-constructed
• graded
• grader
• gradient
• grading
• gradual
• gradualism