stuff vs preparation

stuff and preparation both are nouns.

Word	Noun	Adjective	Verb	Adverb
stuff	Yes	No	Yes	No
preparation	Yes	No	No	No

stuff (noun)	preparation (noun)
miscellaneous unspecified objects	activity leading to skilled behavior
unspecified qualities required to do or be something	preparatory school work done outside school (especially at home)
a critically important or characteristic component	the activity of putting or setting in order in advance of some act or purpose
senseless talk	the act of preparing something (as food) by the application of heat
information in some unspecified form	the cognitive process of thinking about what you will do in the event of something happening
informal terms for personal possessions	(music) a note that produces a dissonant chord is first heard in a consonant chord
the tangible substance that goes into the makeup of a physical object	the state of having been made ready or prepared for use or action (especially military action)
	a substance prepared according to a formula

stuff (verb)	preparation (verb)
fill with a stuffing while cooking
fill tightly with a material
treat with grease, fill, and prepare for mounting
overeat or eat immodestly; make a pig of oneself
cram into a cavity
obstruct
press or force