1. A simpleton.

2. A small fresh-water fish, easily caught; a person easily cheated; a bait; allurement; the axle which turns in the collar; a clamp on which the rudder turns. Sea-gudgeon, the black goby, or rock-fish.

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

• vudgeon,
• hudgeon,
• yudgeon,
• gydgeon,
• ghdgeon,
• gjdgeon,
• gidgeon,
• g8dgeon,
• g7dgeon,
• gusgeon,
• guxgeon,
• gudgheon,
• gudgen,
• guddgeon,
• goodgeon,
• gugen,
• Gudgin,
• Gudgion,
• Gudjeen,
• Gudgeen

• surgeon.

The adjective form of the word "gudgeon" is "gudgeonish".

The plural of the "gudgeon" can be the "gudgeons".

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