TL;DR - Scroll down to the 3rd post.
Destruction
AoE and Single Target abilities that include a Stunning, Knockdown, Silencing, or Disarming component
Black Orc
%26middot;Mastery/Base AoE attacks that include a stun/knockdown or silence/disarm
oDa Big Un' (AoE Dmg)
oBig Slash (AoE Dmg)
oDown Ya Go (KD)
oWAAAAAAAGH! (AoE Dmg)
oBig Swing (AoE Dmg)
oShut Yer Face (Silence)
%26middot;Morale
oDeafening Bellow! (AoE Silence)
Chosen
%26middot;Mastery/Base AoE attacks that include a stun/knockdown or silence/disarm
oBlast Wave (AoE Dmg)
oDownfall (KD)
oQuake (AoE Dmg/KD) %26ndash; 20 second CD / 2 second duration
oDreadful Agony (AoE Dmg)
%26middot;Morale/Tactics
oWarping Embrace (AoE Dmg)
oShatter Faith (AoE Dmg)
Disciple of Khaine
%26middot;Mastery/Base AoE attacks that include a stun/knockdown or silence/disarm
oEssence Lash (AoE Dmg)
oFell Sacrifice (AoE Dmg)
oConsume Thought (Silence)
%26middot;Morale/Tactic
oChant of Pain (AoE Dmg)
oUniversal Confusion (AoE Dmg / Stun)
Magus
%26middot;Mastery/Base AoE attacks that include a stun/knockdown or silence/disarm
oInfernal Blast (AoE Dmg)
oPandemonium (AoE Dmg)
oDaemonic Infestation (AoE Dmg/KD) %26ndash; 15 second CD / 2 second duration
oInstability (AoE Dmg)
oWarpfire (AoE Dmg)
%26middot;Morale/Tactic
oScintillating Energy (Dmg/Stun)
oDaemonic Scream (AoE Dmg)
oRoiling Winds (AoE Dmg)
oUnleash The Winds (AoE Dmg)
Marauder
%26middot;Mastery/Base AoE attacks that include a stun/knockdown or silence/disarm Demolition (AoE Dmg)
oMouth Of Tzeentch (AoE Dmg)
oDeath Grip (Disarm)
oWave of Mutilation (AoE Dmg)
oConcussive Jolt (AoE Dmg/KD) %26ndash; 20 second CD / 2 second duration.
oWave of Terror (AoE Dmg)
oMutated Energy (KD)
%26middot;Morale/Tactic
oEnergy Ripple (AoE Dmg/KB/KD)
oGreat Fang (AoE Dmg)
Shaman
%26middot;Mastery/Base AoE attacks that include a stun/knockdown or silence/disarm
oYou Got Nuthin! (Silence)
oScuse Me! (AoE Dmg)
oGeddoff! (AoE Dmg/KB)
%26middot;Morale/Tactic
oFists of Gork (AoE/KB)
Sorceress
%26middot;Mastery/Base AoE attacks that include a stun/knockdown or silence/disarm
oSurging Pain (AoE Dmg)
oShattered Shadows (AoE Dmg)
oIce Spikes (AoE Dmg)
oInfernal Wave (AoE Dmg)
oGloom Of Night (AoE Dmg)
oBlack Horror (AoE Dmg)
oDisastrous Cascade (AoE Dmg)
oShadow Knives (AoE Dmg)
oPit Of Shades (AoE Dmg)
oStricken Voices (AoE Dmg/Silence)
%26middot;Morale/Tactic
oScintillating Energy (Dmg/Stun)
oSoul Stealer (AoE Dmg)
oCrippling Terror (AoE Silence/Disarm)
oParalyzing Nightmares (AoE Dmg)
oUnleash The Winds (AoE Dmg/KB)
Squig Herder
%26middot;Mastery/Base AoE attacks that include a stun/knockdown or silence/disarm
oFarty Squig (AoE Dmg)
oExplodin' Arrer (AoE Dmg)
oShrapnel Arrer (AoE Dmg)
oIndigestion (AoE Dmg)
oBig Bouncin! (AoE Dmg)
oDrop That!! (Disarm)
oBounce (KD)
oChoking Arrer (Silence)
oShoot Thru Ya (AoE Dmg)
%26middot;Morale/Tactic
oExplosive Shots (AoE Dmg)
oLots Of Shootin' (AoE Dmg)
oWind Up Da Waaagh (AoE Dmg)
oArrer O' Mork (AoE Dmg)
oSquig Goo (AoE Dmg)
oHail Of Doom (AoE Dmg)
oSplinterin' Arrers (AoE Dmg)
Witch Elf
%26middot;Mastery/Base AoE attacks that include a stun/knockdown or silence/disarm
oSever Limb (Disarm)
oThroat Slitter (Silence)
oHeart Seeker (Stun)
oOn Your Knees! (AoE Dmg/KD) %26ndash; 10 second CD / 2 second duration
oWitchbrew (AoE Dmg)
%26middot;Morale/Tactic
oBlade Spin (AoE Dmg)
oFling Poison (AoE Dmg)
oWeb Of Shadows (AoE Dmg)
oBroad Severing (AoE Dmg/Disarm)
oFor the Hag Queen! (KD)