duffer¹ /dufˈər/

1. An unskilful or worthless person (informal)
2. A fogey, a useless old fellow (informal)
3. A counterfeit coin
4. An unproductive mine

• freehand
• free-handed
• free-handedness
• free hands
• free-hearted
• free-heartedness
• freehold
• freeholder
• freeholders
• freeholds
• free house
• free houses
• freeing
• free kick
• free kicks
• free labour
• freelance
• freelanced
• freelancer
• freelancers
• freelances
• freelancing
• free list
• free lists
• free-liver