This gentleman was of the City class; he carried an air of sleekness.
They had an air of sleekness and delicacy that made them seem out of place.
Toby, for all his sleekness and hymn-singing, he is an iron fellow!
Grace and ardour, sleekness of coat and buoyancy of limbs are gone out of them.
There should be means enough for present sleekness and present luxury.