Humiliate, Hush, Hushing, Kill, Lisp, Muffle, Muzzle, Outdo, Overcome, Overthrow, Overturn, Overwhelm, Parry, Quash, Quell, Quench, Quiet, Quieten, Quip, Rebut, Rebuttal, Refutation, Refute, Repress, Retort, Riposte, Sally, Settle, Sibilance, Silence, Sizzle, Sizzling, Smash, Smother, Sneeze, Sneezing, Sniff, Sniffle, Snore, Snort, Snuff, Snuffle, Spit, Splutter, Sputter, Squash, Stifle, Still, Strangle, Stultify, Subdue, Subversion, Subvert, Suffocate, Suppress, Swish, Throttle, Undermine, Undermining, Upset, Upsetting, Wheeze, Whistle, Whistling, Answer, Asphyxiate, Barb, Buzz, Censor, Choke, Comeback, Confound, Confounding, Contradict, Contradiction, Controvert, Cork, Crush, Defeat, Demolish, Demolition, Denial, Deny, Discrediting, Dismiss, Drown, Dumbfound, Effervescence, Extinguish, Finish, Fizz, Fizzle, Floor, Gag, Hiss, Hissing, Whoosh, Zip