A. Discipline
B. Start
C. Sanctify
D. Stop

Explanation:

The word chasten means to correct, discipline, or make someone behave better through punishment or hardship.

In simple words: to discipline or teach a lesson.

So, the synonym of chasten is discipline.

Real-Life Example

• The experience chastened him and made him more careful.
• The experience disciplined him and made him more careful.

Correcting behavior = Chasten

Main Points for Exams

• Chasten means to discipline, correct, or humble.
• Discipline is its correct synonym.
• Other options are unrelated meanings.
• Therefore, Option A is correct.
• Common in PPSC, FPSC, CSS, PMS, NTS, IELTS, TOEFL exams.

Quick Memory Trick

📚 Chasten = Teach a Lesson
⚖️ Discipline = Same Meaning

Spoil ↔ Chasten
Chasten ↔ Discipline ✔️