Shaking, Shaky, Silencing, Smothering, Snuffing, Snuffling, Squashing, Squelching, Starvation, Stifled, Stifling, Stop, Stoppage, Strangled, Strangling, Strangulation, Suffocation, Suppression, Suppressive, Thick, Throaty, Throttling, Tremulous, Troublesome, Uprooting, Velar, Voiding, Abolition, Annihilation, Annulment, Asphyxia, Asphyxiation, Bar, Barrier, Block, Blockade, Blockage, Blurred, Bottleneck, Breathy, Choke, Choked, Clog, Congestion, Constipation, Constrictive, Contrary, Controlling, Counterproductive, Croaking, Damping, Dousing, Drawling, Drowning, Dying, Elimination, Embolism, Eradication, Extermination, Extinction, Extinguishment, Extirpation, Gorge, Guttural, Harsh, Hawking, Hindering, Hoarse, Impasse, Impediment, Inarticulate, Indistinct, Infarct, Infarction, Inhibiting, Interrupting, Jam, Killing, Liquidation, Lisping, Mispronounced, Nasal, Negation, Nullification, Obstacle, Obstructing, Obstruction, Obstructive, Purge, Quashing, Quavering, Quenching, Repressive, Restrictive