Unwarrantable
Pronunciation : Un*war"rant*a*ble
Part of Speech : a.
Definition : Defn: Not warrantable; indefensible; not vindicable; not justifiable; illegal; unjust; improper. -- Un*war"rant*a*ble*ness, n. -- Un*war"rant*a*bly, adv.
Source : Webster's Unabridged Dictionary, 1913