seethe vs overflow

seethe is not a noun while overflow is a noun.

Word	Noun	Adjective	Verb	Adverb
seethe	No	No	Yes	No
overflow	Yes	No	Yes	No

As verbs, overflow is a hyponym of seethe; that is, overflow is a word with a more specific, narrower meaning than seethe:

Other hyponyms of seethe include bubble over, spill over, ferment, sizzle.

seethe (noun)	overflow (noun)
	a large flow
	the occurrence of surplus liquid (as water) exceeding the limit or capacity

seethe (verb)	overflow (verb)
boil vigorously	overflow with a certain feeling
foam as if boiling	flow or run over (a limit or brim)
be in an agitated emotional state
be noisy with activity