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