1. A plunger; a diver; a cringer.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• daker,
• duker,
• sucker,
• eucker,
• d7cker,
• duxker,
• duvker,
• dudker,
• ducjer,
• ducmer,
• ducler,
• ducoer,
• duckerr,
• Duckar,
• dackor,
• Dackar,
• Dukerr,
• Duckor,
• Duckorr,
• Dackerr

• docker,
• duck,
• dugger,
• duke,
• dicker,
• Ducked,
• decker,
• pucker,
• Dockery,
• darker.

The plural of the "Ducker" can be the "duckers".

The singular of the "Ducker" can be the "Ducker".