Fill in the blank with the correct word from the options given below:-

A person who constantly thinks he is sick, is a _____.

Hypochondriac

The correct answer is Option (4) → Hypochondriac

Hypochondriac refers to a person affected by hypochondriasis, a condition where a person is excessively worried about having a serious illness. They often constantly monitor their body for signs of disease, despite medical reassurance.

• Misogynist: A person who strongly dislikes, despises, or is ingrained with prejudice against women.

• Misanthrope: A person who dislikes humankind and avoids human society.

• Hyperpituitary: This is not a common term for a person; it's an adjective related to the pituitary gland being overactive (hyper).