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

duffˈerdom or duffˈerism noun

duffer² /dufˈər/

1. A peddler of sham jewellery, etc
2. Someone who fakes up sham articles or duffs cattle

duff² /duf/ (informal)

1. No good
2. Broken, not working

• devildom
• devildoms
• deviled
• deviless
• devilesses
• devilet
• devilets
• devilfish
• devilfishes
• devil-in-a-bush
• deviling
• devilings
• devilish
• devilishly
• devilishness
• devilism
• devilisms
• devilkin
• devilkins
• devilled
• devilling
• devil-may-care
• devilment
• devilments
• devil of a mess