Positive debuff (dps increase, safe zone) -- could use 2 sounds for applied and removed (kinda like the Windows device plugged in / device removed sounds)
Soak
"Move out" Debuff (mainly using "Warning" for this currently)
Big AOE
Spread out
Stack together
Fixate / Run away
Dodge / "Watch your step" (Voidzones / mines / ...)
Some new possible sounds for BigWigs:
*) Duration is longer than actual sound.
Possible uses (not filtered, just brainstormed):