In the USA, you have to be 16 years old to get a pilot's license.
aviator aviator female pilot - aviatrix
17 years old - You need to be at least 17 years old to solo an airplane, and soloing an airplane is a prerequisite to a private pilot's license
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.