A. Hateful
B. Dreadful
C. Indifferent
D. Merciless
✅ The correct answer is option D.
Hateful : arousing, deserving of, or filled with hatred.
Hateful : arousing, deserving of, or filled with hatred.
Dreadful : causing or involving great suffering, fear, or unhappiness; extremely bad or serious.
Indifferent : having no particular interest or sympathy; unconcerned.
Merciless : showing no mercy.
Cruel : wilfully causing pain or suffering to others, or feeling no concern about it.
Synonym of Cruel is Merciless