Fearmonger
Some pass rushers intimidate quarterbacks with their sheer presence. When they enter the zone, they can apply significant pressure on quarterbacks even while engaged with blockers.
Sack the QB
Don't allow yards
Spinner
Defenders with this ability will ignore one bar of blocker resistance when attempting spin pass rush moves
Max Effort
Defenders with this ability do not need to spend stamina on shed attempts during a run play
Unfakeable
Defenders with this ability are rarely faked out by ballcarrier moves (and cannot be faked out when user-controlled).