snuggle vs nuzzle

snuggle is a noun but nuzzle is not a noun.

Word	Noun	Adjective	Verb	Adverb
snuggle	Yes	No	Yes	No
nuzzle	No	No	Yes	No

As verbs, snuggle and nuzzle are synonyms defined as:

snuggle and nuzzle: move or arrange oneself in a comfortable and cozy position

Other synonyms of snuggle include cuddle, draw close, nest, nestle.

snuggle (noun)	nuzzle (noun)
a close and affectionate (and often prolonged) embrace

snuggle (verb)	nuzzle (verb)
move or arrange oneself in a comfortable and cozy position	rub noses
position comfortably	dig out with the snout
	move or arrange oneself in a comfortable and cozy position