have you seen the Association Assyrophile de France’s Akkadian dictionary? i feel like it might be a useful resource for you even though i know your focus is more on Sumerian than Akkadian but it seems pretty comprehensive despite its lack of cuneiform https://www.assyrianlanguages.org/akkadian/index_en.php

Hi there! Yes, I've used the AAF's Akkadian dictionary , which is the easiest-to-use free online option I know of. I believe it's reasonably comprehensive, though not as detailed in its citations, cuneiform, etc. as the ePSD2 is for Sumerian. If any Akkadianists out there have further thoughts, or other good resources, please reblog with them! kezarsi : The most comprehensive Akkadian dictionary,…