I think these changes work well:
Sophos - spear
Legifer - Turox - also because he hits your enemies with explosions
Loricatus - hammer - all hammers not just thunder hammer?
However I think long swords and flaming swords should stick with Cruentus. He is the god of war - 90% of the time when you picture a medieval battle it's with swords not axes. And of course his symbol is a sword: