Wordnet 3.0
ADJECTIVE (1)
1. 
 subjected to cruel treatment; 
- Example: "an abused wife"[syn: abused, ill-treated, maltreated, mistreated]
The Collaborative International Dictionary of English v.0.48:
ill-treated \ill-treated\ adj.
   physically abused. [Narrower terms: assaulted, molested,
   raped ; {battered, beaten ; {misunderstood ]
   Syn: abused, maltreated, mistreated.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
ill-treated
    adj 1: subjected to cruel treatment; "an abused wife" [syn:
           {abused, ill-treated, maltreated, mistreated]
           [ant: unabused]