nuzzle vs cuddle

nuzzle is not a noun while cuddle is a noun.

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

As verbs, nuzzle and cuddle are synonyms defined as:

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

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

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

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