A powerful necromancer, Thulsa Doom is Kull's primary foe.
An incorporeal Starbreaker returns, intent on destroying his primary foes, the Justice League of America.
Isolated Prussian resistance remained, but Napoleon's primary foe was now Russia, and the Battle of Eylau awaited.
This effectiveness appears seconded by the Republicans who came to regard Percival and the Essex men as one of its primary foes.
Heat Wave is a fictional villain in the DC Universe and a primary foe of the Flash.
Their wet garments sucked the heat from their bodies, and once again the icy wind had become the primary foe.
Jade plants can fall prey to scale and suffer from low light, but root rot from overzealous watering is their primary foe.
She-Ra was only allowed to destroy robotic enemies, which were her primary foes.
Your friend, Captain, is one of the primary foes of Federation membership, and he's been a very vocal advocate for his cause.
His primary foe is Mister Miracle whom he has never defeated.