Examples from the Web for cognizable
They are cognizable by the admiralty court, according to locality.The Sailor's Word-Book|William Henry Smyth
Or, at any rate, the question must be answered, whether God is cognizable by human reason?Christianity and Greek Philosophy|Benjamin Franklin Cocker
Similarly, no articulate sound is cognizable until the inarticulate sounds which go to make it up have been learned.Froebel's Gifts|Kate Douglas Wiggin
Such Forms as you describe cannot be cognizable by us: at least it is hard to show how they can be cognizable.
No reality is, of course, cognizable or believable by man which does not somehow show its presence in his total experience.