Characterized by or susceptible to addiction.
Causing or tending to cause addiction; habit-forming.
Enjoyable.
Anything that is very habit-forming.
A drug that causes an addiction.
Relating to, amounting to, causing, or caused by a physical or mental disorder.
Having properties which are counterintuitive or difficult to handle.
Pertaining to pathology.
Having properties that cause unusually bad behaviour, especially regarding correctness or performance.