Wordnet 3.0
ADJECTIVE (1)
1. 
 capable of being disavowed; 
The Collaborative International Dictionary of English v.0.48:
disavowable \disavowable\ adj.
   able to be disavowed.
   [WordNet 1.5]
WordNet (r) 3.0 (2006):
disavowable
    adj 1: capable of being disavowed