Stuffy vs Snuffy - What's the difference?

As adjectives the difference between stuffy and snuffy

is that stuffy is poorly ventilated; partially plugged while snuffy is soiled with snuff.

is (us|canada|colloquial|often|childish) a stuffed animal or other plush toy.

(er)

Poorly ventilated; partially plugged.

I can't smell very well today – I have a stuffy nose.

Let's go outside – it's getting stuffy in here.

Stout; mettlesome; resolute.

Angry and obstinate; sulky.

Boring, uninteresting, over-formal, pompous, very conventional.

The stuffy professor droned on as the class lost interest.

(stuffies)

(US, Canada, colloquial, often, childish) A stuffed animal or other plush toy.

* stuffily * stuffiness

(en adjective)

Soiled with snuff.

(obsolete, Scotland) Sulky; angry; vexed.

(Jamieson)