Thiēv'ish, a.
a. 1. Given to stealing; addicted to the practice of theft; as, a thievish boy.
Or with a base and boisterous sword enforce A thievish living on the common road. Shak.
Sense 2. Like a thief; acting by stealth; sly; secret. “The thievish minutes.” Shak.
Sense 3. Partaking of the nature of theft; as, a thievish practice.