Here are some other ways to say cramp in Hindi, depending on the context:
* मांसपेशियों में ऐंठन (manspeshiyon mein aithan) - Muscle cramp
* पेट में ऐंठन (pet mein aithan) - Stomach cramp
* पैर में ऐंठन (pair mein aithan) - Leg cramp
* हाथ में ऐंठन (haath mein aithan) - Arm cramp
You can also use the English word "cramp" in Hindi, which is understood by many people.