Capable of being affirmed, asserted, or declared: followed by of: as, an attribute affirmable of every just man.

adjective. Capable of being affirmed, asserted, or declared; -- followed by of.

adjective. Able to be affirmed.

adjective. capable of being affirmed or asserted

"Amit, you are making your argument too general. of course it matters that this collective has certain affirmable traits, namely a psychological disposition to be the way that they are. otherwise, whole societies could use Judaism however they want to if their society feels a certain way."

possible  

predicable