Complex sentence: Inscriptional spellings include Mogetios, Mogounos, Mogti, Mounti, Mogont, Mogunt, but not all of these words are necessarily in the nominative case.
Split into simpler sentences: Inscriptional spellings include Mogetios, Mogounos, Mogti, Mounti, Mogont, Mogunt. Not all of these words are necessarily in the nominative case.