Search Result for "untenable": 
Wordnet 3.0

ADJECTIVE (1)

1. (of theories etc) incapable of being defended or justified;
[syn: indefensible, untenable]



The Collaborative International Dictionary of English v.0.48:

Untenable \Untenable\
   See tenable.


WordNet (r) 3.0 (2006):

untenable
    adj 1: (of theories etc) incapable of being defended or
           justified [syn: indefensible, untenable]