seethe vs sparkle

seethe is not a noun while sparkle is a noun.

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

As verbs, sparkle is a hypernym of seethe; that is, sparkle is a word with a broader meaning than seethe:

Other hypernyms of seethe include effervesce, fizz, foam, form bubbles, froth.

seethe (noun)	sparkle (noun)
	the quality of shining with a bright reflected light
	merriment expressed by a brightness or gleam or animation of countenance
	the occurrence of a small flash or spark

seethe (verb)	sparkle (verb)
boil vigorously	become bubbly or frothy or foaming
foam as if boiling	be lively or brilliant or exhibit virtuosity
be in an agitated emotional state	reflect brightly
be noisy with activity	emit or produce sparks