snuffle vs snivel

snuffle and snivel both are nouns.

Word	Noun	Adjective	Verb	Adverb
snuffle	Yes	No	Yes	No
snivel	Yes	No	Yes	No

As nouns, snuffle and snivel are synonyms defined as:

snuffle and snivel: the act of breathing heavily through the nose (as when the nose is congested)

Other synonyms of snuffle include sniffle.

As verbs, snuffle and snivel are synonyms defined as:

As verbs, snuffle and snivel are synonyms defined as:

Other synonyms of snuffle include blub, blubber, sniffle.

snuffle (noun)	snivel (noun)
the act of breathing heavily through the nose (as when the nose is congested)	whining in a tearful manner
	the act of breathing heavily through the nose (as when the nose is congested)

snuffle (verb)	snivel (verb)
snuff up mucus through the nose	snuff up mucus through the nose
cry or whine with snuffling	cry or whine with snuffling
sniff or smell inquiringly	talk in a tearful manner