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

• antimetabolites
• antimetatheses
• antimetathesis
• antimicrobial
• antimnemonic
• anti-modernist
• antimonarchical
• antimonarchist
• antimonarchists
• antimonate
• antimonates
• antimonial
• antimonials
• antimoniate
• antimoniates
• antimonic
• antimonide
• antimonides
• antimonies
• antimonious
• antimonite
• antimonites
• antimony
• antimutagen
• antimutagens