quidam /kwīˈ or kwēˈdam/

1. Somebody
2. A certain person

• toplofty
• topmaker
• topmakers
• topmaking
• topmakings
• topman
• topmast
• topmasts
• topmen
• topminnow
• topminnows
• topmost
• top-notch
• top-notcher
• top-notchers
• topo
• top off
• top of the league
• top of the pops
• topographer
• topographers
• topographic
• topographical
• topographically
• topographies