predication vs postulation

predication and postulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
predication	Yes	No	No	No
postulation	Yes	No	No	No

As nouns, predication and postulation are synonyms defined as:

predication and postulation: (logic) a declaration of something self-evident; something that can be assumed as the basis for argument

predication (noun)	postulation (noun)
(logic) a declaration of something self-evident; something that can be assumed as the basis for argument	(logic) a declaration of something self-evident; something that can be assumed as the basis for argument
	a formal message requesting something that is submitted to an authority