A. irritate
B. warp
C. amuse
D. become arrogant

Explanation:

The word rankle means to cause lasting anger, irritation, or bitterness.

In simple words: to keep annoying or upsetting someone over time.

So, the synonym of rankle is irritate.

Real-Life Example

• His rude words rankled her for days.
• Repeated criticism can irritate a person.

Annoy continuously = Rankle / Irritate

Main Points for Exams

• Rankle means to annoy or cause bitterness.
• Irritate is its correct synonym.
• Other options are unrelated or opposite meanings.
• Therefore, Irritate is the correct answer.
• Common in PPSC, FPSC, CSS, PMS, NTS, IELTS, TOEFL exams.

Quick Memory Trick

😠 Rankle = Long-lasting Annoyance
⚡ Irritate = Same Meaning

Calm ↔ Rankle
Rankle ↔ Irritate ✔️