>>33964792That wouldn't work because the moves have different names in different languages. Unless they gave each Unown form different learnsets depending on the language you're playing in, but that seems like way too much effort.
It would make more sense if their moves and abilities were based on the words they're associated with in the Unown Dex. For example, A is associated with Anger, so it would have Anger Point and Berserk as abilities and learn moves like Rage, Outrage, Dragon Rage, Fury Attack, etc.