cambist /kamˈbist/

1. A person skilled in the science of financial exchange
2. A manual or listing of currency exchange rates

• butterines
• butteriness
• butterinesses
• buttering
• butter knife
• butter knives
• buttermilk
• butter muslin
• butternut
• butternuts
• butter oil
• butter-paper
• butter pat
• butter pats
• butter plate
• butter-print
• butter-prints
• butters
• butterscotch
• butterscotches
• butter-tree
• butter-trees
• butter up
• butter-wife
• butter-wives