General study:
* अध्ययनम् (adhyayanam) - This is the most common word for study, encompassing any kind of learning or research.
* शिक्षा (shiksha) - This word emphasizes the process of being taught or trained.
Specific study:
* विद्या (vidya) - This word denotes knowledge or learning in a specific field.
* अभ्यासः (abhyasaḥ) - This word focuses on practice and repetition in learning.
* पठनम् (pathanam) - This word emphasizes reading and absorbing knowledge.
Other related words:
* शास्त्रम् (shastram) - This word refers to a specific branch of knowledge or study.
* ज्ञानम् (jnanam) - This word signifies the act of knowing or understanding.
The best Sanskrit word to use will depend on the context of your sentence.