That one little cake saponaceous can make When the soap slips under the tub- Blank!
"Tobogganing On Parnassus"
Franklin P. Adams
The drab sagebrush and the green fan of the palmetto became steadily more common, the latter figuring largely in the daily life of the Mexicans, for its mashed, saponaceous roots provided them with their pulpy amole, which was an excellent substitute for soap.
"Bring Me His Ears"
Clarence E. Mulford
Running it down in a north-west direction for seven miles, we were at length stopped by a bank of white saponaceous clay, crossing the valley like a wall.
"Expedition into Central Australia"
Charles Sturt