Boardman appeared shocked, and yet somewhat amused; he made a soft low sibilation between his teeth.
"April Hopes"
William Dean Howells Last Updated: February 27, 2009
"Ah, it isn't quite like a gentleman's stealing a few spoons," old Corey began, in the gentle way he had, and with a certain involuntary sibilation through the gaps between his front teeth.
"The Quality of Mercy"
W. D. Howells
At night, when they were passing a palace in one of the dark streets, a feather, accompanied by a sharp sibilation from above, dropped on Wilfrid's face.
"Vittoria, v8"
George Meredith