Definitions for "Unworthy"
Not worthy; wanting merit, value, or fitness; undeserving; worthless; unbecoming; -- often with of.
lacking in value or merit; "dispel a student whose conduct is deemed unworthy"; "unworthy of forgiveness"
morally reprehensible; "would do something as despicable as murder"; "ugly crimes"; "the vile development of slavery appalled them"