Convulsions would be one term used. In more ancient times, when epilepsy was not understood, people having a seizure might have been thought to have been possessed by some demon. So while it is not a direct term for epilepsy and should not be used, people talking about someone being possessed, might in reality have been just talking about someone having a seizure because they did not understand it.
There is not a listed old fashioned term for a pat of butter. It is often referred to as a butter pat.
Yuletide is an archaic (old fashioned) term for Christmas.
markiting
equilibrist
taverner
A "broad" or a "tomato."
Publican Innkeeper. Taverner
An autoist is an old-fashioned term for someone who drives an automobile.
Lumbago is an old-fashioned medical term for low back pain.
In WW1 pilots were called fly boys.
An old-fashioned term for a human being, especially one down on his luck.
An old-fashioned term for a human being, especially one down on his luck.