A. Dirty
B. Filthy
C. Unripe
D. Bitter
✅ The correct answer is option D.
Dirty : covered or marked with an unclean substance.
Dirty : covered or marked with an unclean substance.
Filthy : disgustingly dirty.
Unripe : not ripe.
Bitter : having a sharp, pungent taste or smell; not sweet.
Acrid : unpleasantly bitter or pungent.
Synonym of Acrid is Bitter