filthy

adjectives

disgustingly dirty; filled or smeared with offensive matter

"as filthy as a pigsty"; "a foul pond"; "a nasty pigsty of a room"

filthy, foul, nasty

is derived from

is derived from

is derived from

vile; despicable

"a dirty (or lousy) trick"; "a filthy traitor"

dirty, filthy, lousy

is derived from

characterized by obscenity

"had a filthy mouth"; "foul language"; "smutty jokes"

cruddy, filthy, foul, nasty, smutty

is derived from

is derived from