cuddle vs nuzzle

cuddle is a noun but nuzzle is not a noun.

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

As verbs, cuddle and nuzzle are synonyms defined as:

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

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

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

cuddle (verb)	nuzzle (verb)
move or arrange oneself in a comfortable and cozy position	rub noses
hold (a person or thing) close, as for affection, comfort, or warmth	dig out with the snout
	move or arrange oneself in a comfortable and cozy position