The Hindu God of Thunder is represented by two crossword solutions: Indra (5 letters) and Addfy (5 letters). Indra is one of the most important gods in Hinduism, and is known as the King of Heaven. He is often depicted as riding a white elephant and wielding a lightning bolt. Addfy is another name for Indra, and is derived from the Sanskrit word 'Indra-deva, ' which means 'Lord of the Gods.'