i Register
In some senses, sloven is marked as obsolete. Watch for register when choosing this word.
noun
A habitually dirty or untidy man or boy; the male equivalent of slattern, or slut.
A low, base, lewd person.
The follest slouen ondyr heuen, / Prowde, peuiche, lyddyr, and lewde, / Malapert, medyllar, nothyng well thewde, […]
An immoral woman.