berate vs jaw

berate is not a noun while jaw is a noun.

Word	Noun	Adjective	Verb	Adverb
berate	No	No	Yes	No
jaw	Yes	No	Yes	No

As verbs, berate and jaw are synonyms defined as:

berate (noun)	jaw (noun)
	holding device consisting of one or both of the opposing parts of a tool that close to hold an object
	the part of the skull of a vertebrate that frames the mouth and holds the teeth
	the bones of the skull that frame the mouth and serve to open it; the bones that hold the teeth

berate (verb)	jaw (verb)
censure severely or angrily	talk socially without exchanging too much information
	censure severely or angrily
	talk incessantly and tiresomely
	chew (food); to bite and grind with the teeth