Potty and Scatty

Potty adjective - Being or characteristic of a person who has an offensive air of superiority and tends to ignore or disdain anyone regarded as inferior.

Scatty and potty are semantically related. In some cases you can use "Scatty" instead an adjective "Potty".

Scatty adjective - Having or showing a very abnormal or sick state of mind.

Potty and scatty are semantically related. (British) Sometimes you can use "Potty" instead an adjective "Scatty".