inhale vs snuffle

inhale is not a noun while snuffle is a noun.

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

As verbs, snuffle is a hyponym of inhale; that is, snuffle is a word with a more specific, narrower meaning than inhale:

Other hyponyms of inhale include aspirate, sniff, sniffle, snivel, snuff, drag, draw, puff, huff, snort.

inhale (noun)	snuffle (noun)
	the act of breathing heavily through the nose (as when the nose is congested)

inhale (verb)	snuffle (verb)
draw in (air)	snuff up mucus through the nose
draw deep into the lungs in by breathing	cry or whine with snuffling
	sniff or smell inquiringly