Search Result for "unjustifiable": 
Wordnet 3.0

ADJECTIVE (1)

1. incapable of being justified or explained;
[syn: indefensible, insupportable, unjustifiable, unwarrantable, unwarranted]


The Collaborative International Dictionary of English v.0.48:

Unjustifiable \Unjustifiable\ See justifiable.
WordNet (r) 3.0 (2006):

unjustifiable adj 1: incapable of being justified or explained [syn: indefensible, insupportable, unjustifiable, unwarrantable, unwarranted]