sibilant

When addressing Neo as “Mister Anderson” with a decidedly sibilant ess as robotic as it is arrogant, Weaving makes his character’s disaffected voice unsettling precisely because of how familiar it sounds.

But Hauser’s soft, sibilant, weirdly sexy performance is all that matters.

They called out to each other in a flowing, sibilant tongue.

The sibilant sound of the rattlesnake's tail has long been a movie cliché.

The insectivorous choruses actually synchronize their sibilant symphonies in a deafening, but gorgeous, hum.