The original thread was getting rather long, and I have a lot more material for Faldage to mock. Look at this list of just items starting with "A"
Amber cutter a person who cut ambergris
Ankle beater a young person who helped drive cattle to market
Anatto maker a person who worked in the manufacture of dyes for paint or printing
Antigropelos maker a person who made waterproof leggings
Apiarana a beekeeper
Alnager an official who examined the quality of woolen goods, and stamped seal of approval
Archiator a physician
Argolet a mounted bowman
Arkwright a skilled craftsman who produced wooden chests or coffers
Arpenteur a land surveyor