Cinnamon is also pretty strong, the longer you age it to reduce the rocket fuel taste, the more it will come out.
I would go with less is more, and if you want it really spicy when you drink it, you can add a little when you pour.
In Primary: Belgium Chimay clones.
In Secondary: Braggot, pale ale, end of the world white.
Conditioning: Mead, Cider, braggot, Belgium Wheat.
On Tap: Clones, Chimay Blue, Red, Porter, malted cider.
Bottles: Far, far, too many to list.