1) Contemptible 2) Dishonorable 3) Dishonourable 4) How humble people might feel 5) Lacking in value or merit 6) Morally reprehensible 7) Not deserving 8) Not fit for 9) Not good enough 10) Pitiful 11) Undeserving 12) Undeserving of 13) Unmerited 14) Unmeritorious 15) Unrighteous 16) Unworthy of 17) Worthless 
• (a.) Not worthy; wanting merit, value, or fitness; undeserving; worthless; unbecoming; -- often with of.
[adj] - lacking in value or merit
adjective lacking in value or merit; `dispel a student whose conduct is deemed unworthy`; `unworthy of forgiveness`