Subtle and Force
From Fallen London Wiki (Staging)
Subtle can be raised and Force lowered by "Stalk your prey subtly" at Wolfstack Docks while Hunting Dangerous Prey. Airs of London can't exceed 33.
Force can be raised and Subtle lowered by "Go for the throat!" also at Wolfstack Docks while Hunting Dangerous Prey. You need Airs of London 26-75.