Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Not only does this point toward a Witch Hunt setting in Germany, within the time of the Holy Roman Empire, but it's also worth noting that the mysterious language seen in the trailer isn't Isu either.
Source: https://gamerant.com/assassins-creed-hexes-setting-germany-witch-hunt-brotherhood-impact/