ಅರ್ಥ : (of theories etc) incapable of being defended or justified.
ಸಮಾನಾರ್ಥಕ : untenable
ಅರ್ಥ : Not able to be protected against attack.
ಅರ್ಥ : Incapable of being justified or explained.
ಸಮಾನಾರ್ಥಕ : insupportable, unjustifiable, unwarrantable, unwarranted