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

• worthwhile
• worthy
• worthying
• wortle
• wortles
• worts
• wos
• wosbird
• wosbirds
• wost
• wot
• Wotan
• wotcha
• wotcher
• wots
• wotted
• wottest
• wotteth
• wotting
• woubit
• woubits
• would
• would-be
• would-bes
• would not put it past