Action words that begin with j?

Word that begins with J and ends with J, there are none recorded, except possibly obscure acronyms and abbreviations.

However, there are innumerable Words that start with J, and a few, mainly direct imports from India, that end with J, such as:

raj, haj, taj, benj, hadj, hajj, munj, aflaj, falaj, svaraj, swaraj.