Search Result for "unassignable": 
Wordnet 3.0

ADJECTIVE (1)

1. incapable of being transferred;
[syn: nontransferable, unassignable, untransferable]



WordNet (r) 3.0 (2006):

unassignable
    adj 1: incapable of being transferred [syn: nontransferable,
           unassignable, untransferable]