slattern
slut
slovenly woman
trollop

I was informed by the slovenly woman who rented me my vermin-infested room that I would need clearances.

It probably comes from the old German word Schlutt "slovenly woman".

A big, slovenly woman with a wart to the side of her large nose appeared in the doorway.

In Tudor's ballet, a male waiter served three slovenly dance-hall women.

"The rather slovenly woman who keeps scratching her head?"

He was thinking of the slovenly, blear-eyed woman who had brought him into the world.

She might even turn out to be a decent-looking woman someday, a lot better looking than that slovenly old woman who was her mother.

The slovenly, slatternly women began to prepare breakfast for the men.

The "beautiful person" was a slovenly, obese elderly woman smelling of sweat, beer, and gastrointestinal distress.