[adjective] disgustingly dirty; filled or smeared with offensive matter; "as filthy as a pigsty"; "a foul pond"; "a nasty pigsty of a room" Synonyms:foul, nasty
[adjective] vile; despicable; "a dirty (or lousy) trick"; "a filthy traitor" Synonyms:dirty, lousy
[adjective] thoroughly unpleasant; "filthy (or foul or nasty or vile) weather we're having" Synonyms:foul, nasty, vile
[adjective] characterized by obscenity; "had a filthy mouth"; "foul language"; "smutty jokes" Synonyms:foul, nasty, smutty
