The meaning of Thievishnesses and additional information.

Thievish(a.) Given to stealing; addicted to theft; as, a thievish boy, a thievish magpie.

Thievish(a.) Like a thief; acting by stealth; sly; secret.

Thievish(a.) Partaking of the nature of theft; accomplished by stealing; dishonest; as, a thievish practice.