jaw vs lambast

jaw is a noun but lambast is not a noun.

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

As verbs, jaw and lambast are synonyms defined as:

jaw (noun)	lambast (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

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