Synonym of FILTHY

Answer: Option C

Healthy : in a good physical or mental condition; in good health.
Ugly : unpleasant or repulsive, especially in appearance.
Dirty : covered or marked with an unclean substance.
Angry : feeling or showing strong annoyance, displeasure, or hostility; full of anger.
Filthy : disgustingly dirty.

Synonym of Filthy is Dirty