Devorian is a frequently-used mispronunciation of Devaronian based on their description of the character, like how they usually say "Transdoshan" instead of "Trandoshan" (but James did correct himself one time so they definitely meant Trandoshan)
3. I do not remember a Li'sail. This sounds good to me, unless anyone has a timestamp to check on.
4. Devaronian. An-Gremlin nailed it in that there are some words we just can't seem to correctly pronounce with any consistency. These devil goat and tough lizard people are on that list. Apologies. We seriously do try.