A. Abusive
B. Ribald
C. Decent
D. Mitigate

Explanation:

The word scurrilous means very rude, insulting, or using offensive and dirty language to harm someone’s reputation. It is often used for false or harsh comments about a person.

So, a scurrilous statement is dirty, abusive, and disrespectful.

The opposite of scurrilous is decent, which means polite, respectful, and proper in behavior or language.

Therefore, Decent is the correct antonym of Scurrilous.

Real-Life Example

Imagine two people talking about a teacher:

• One person spreads false and insulting rumors → this is scurrilous behavior.
• Another person speaks respectfully and politely → this is decent behavior.

Insulting language = Scurrilous
Respectful language = Decent

Main Points for Exams

• Scurrilous means insulting, abusive, or slanderous.
• It is often used for harmful or dirty speech.
• Abusive and Ribald are synonyms of scurrilous.
• Mitigate is unrelated to the meaning.
• Decent means polite and respectful.
• Therefore, Decent is the correct antonym of Scurrilous.
• This type of question is common in PPSC, FPSC, CSS, PMS, NTS, IELTS, TOEFL, and other competitive exams.