from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. In a lawless manner. Without constraint by law or moral code.
from The Century Dictionary and Cyclopedia
- In a lawless manner, or in a manner contrary to law; unlawfully; without regard for law.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. in an illegal manner
lawless + -ly (Wiktionary)