1. Lacking in value or merit
   "dispel a student whose conduct is deemed unworthy"; "unworthy of forgiveness" 
2. Not deserving
   - undeserving 
3. Morally reprehensible
   - despicable, ugly, vile, slimy, worthless, wretched

Derived forms: unworthier, unworthiest

See also: contemptible, dishonorable [US], dishonourable [Brit, Cdn], evil, unmerited, unmeritorious, unrighteous, unworthily, unworthiness, worthiness, worthless

Antonym: worthy

• Condorcet
• condottiere
• conduce
• conducive
• conduct
• conductance
• conductance unit
• conductibility
• conductible
• conducting
• conducting wire
• conduction
• conduction anaesthesia
• conduction anesthesia
• conduction aphasia
• conduction deafness
• conductive
• conductive hearing loss
• conductivity
• conductor
• conductress
• conduit
• condylar
• condylar process
• condyle