Here are some other ways to say hello in Hindi:
* नमस्कार (namaskaar): This is a more formal greeting.
* सुप्रभात (suprabhaat): This means "good morning".
* शुभ प्रभात (shubh prabhaat): This is another way to say "good morning".
* शुभ दोपहर (shubh dopahar): This means "good afternoon".
* शुभ संध्या (shubh sandhya): This means "good evening".
* अच्छा दिन (achchha din): This means "have a good day".
The best way to greet someone in Hindi will depend on the situation and your relationship with the person.