snuffler vs doer

snuffler and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
snuffler	Yes	No	No	No
doer	Yes	No	No	No

As nouns, doer is a hypernym of snuffler; that is, doer is a word with a broader meaning than snuffler:

snuffler: a person who breathes noisily (as through a nose blocked by mucus)
doer: a person who acts and gets things done

Other hypernyms of snuffler include actor, worker.

snuffler (noun)	doer (noun)
a person who breathes noisily (as through a nose blocked by mucus)	a person who acts and gets things done