Alilat isn't at all special, so you can just go fuse the three top Empresses you have, which I believe is Skadi, Hariti, and Gabriel. --- Asinus in cathedra Terrible at communicating ideas, and disappointed that faking sick does not reduce conversation lengths.
Those are all the ones I found without resorting to higher leveled Personas. That one FAQ circling around with fusion recipes has Skadi's base level listed wrong, making most of its fusions for Alilat wrong. --- Working On: Persona 3: FES FAQ/Walkthrough PLAYING -- Persona 3: FES