Smutty vs Steamy - What's the difference?

As adjectives the difference between smutty and steamy

is that smutty is soiled with smut; blackened, dirty while steamy is warm and humid; full of steam.

(er)

Soiled with smut; blackened, dirty.

*1931 , William Faulkner, Sanctuary , Vintage 1993, p. 62:

*:She caught up the corner of her skirt and lifted the smutty coffee-pot from the stove.

Obscene, indecent.

* Episode 12, The Cyclops

*:And what was it only one of the smutty yankee pictures Terry borrows off of Corny Kelleher. Secrets for enlarging your private parts.

(en-adj)

warm and humid; full of steam

My glasses fogged up when I walked into the steamy room.

(slang) erotic

Her latest novel was very steamy , but still managed to top the charts.

I'm having a steamy affair with an Armenian boxer.

* steaminess

* *