NotGreaterTilde[x, y, ...] displays as x \[NotGreaterTilde] y \[NotGreaterTilde] ....
NotHumpDownHump[x, y, ...] displays as x \[NotHumpDownHump] y \[NotHumpDownHump] ....
NotHumpEqual[x, y, ...] displays as x \[NotHumpEqual] y \[NotHumpEqual] ....
NotLeftTriangleBar[x, y, ...] displays as x \[NotLeftTriangleBar] y \[NotLeftTriangleBar] ....
NotLeftTriangleEqual[x, y, ...] displays as x \[NotLeftTriangleEqual] y \[NotLeftTriangleEqual] ....
NotLeftTriangle[x, y, ...] displays as x \[NotLeftTriangle] y \[NotLeftTriangle] ....
NotLessEqual[x, y, ...] displays as x \[NotLessEqual] y \[NotLessEqual] ....
NotLessFullEqual[x, y, ...] displays as x \[NotLessFullEqual] y \[NotLessFullEqual] ....
NotLessGreater[x, y, ...] displays as x \[NotLessGreater] y \[NotLessGreater] ....
NotLessLess[x, y, ...] displays as x \[NotLessLess] y \[NotLessLess] ....