Filthy
Part of speech: adjective
Definition: Covered with filth; very dirty. Obscene or offensive. Very unpleasant or disagreeable.
Example sentence: I'm a millionaire, I'm a multi-millionaire. I'm filthy rich. You know why I'm a multi-millionaire? 'Cause multi-millions like what I do.
Nasty
Part of speech: noun
Definition: Something nasty.Sexual intercourse.
Part of speech: adjective
Definition: disgusting; physically repellentindecent or offensivemalicious or spitefulvery unpleasantgrave or dangerous
Example sentence: A cinema villain essentially needs a moustache so he can twiddle with it gleefully as he cooks up his next nasty plan.