ineptitude vs shit

ineptitude and shit both are nouns.

Word	Noun	Adjective	Verb	Adverb
ineptitude	Yes	No	No	No
shit	Yes	No	Yes	No

As nouns, shit is a hyponym of ineptitude; that is, shit is a word with a more specific, narrower meaning than ineptitude:

ineptitude (noun)	shit (noun)
having no qualities that would render it valuable or useful	something of little value
unskillfulness resulting from a lack of training	Obscene word for unacceptable behavior
	insulting terms of address for people who are stupid or irritating or ridiculous
	a coarse term for defecation
	a small worthless amount
	obscene terms for feces

ineptitude (verb)	shit (verb)
	have a bowel movement
	give away information about somebody