charge up vs pother

charge up is not a noun while pother is a noun.

Word	Noun	Adjective	Verb	Adverb
charge up	No	No	Yes	No
pother	Yes	No	Yes	No

As verbs, pother is a hyponym of charge up; that is, pother is a word with a more specific, narrower meaning than charge up:

Other hyponyms of charge up include hype up, psych up, bother, electrify.

charge up (noun)	pother (noun)
	an excited state of agitation

charge up (verb)	pother (verb)
cause to be agitated, excited, or roused	make a fuss; be agitated
	make upset or troubled