1. One who loads or unloads ships.

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

• clumner,
• lamper,
• lempir,
• lumpira,
• luper,
• lomper,
• lumer,
• lumperr,
• lumpeer,
• lumpere,
• lumperd,
• lumpert,
• lemper,
• Kumpe,
• Lymmer,
• ludier,
• gumpes,
• kluuwer,
• luppar,
• gumpper

• lumber,
• lumberman,
• lumbering,
• Lumbreras,
• limper,
• lampert.

The adjective form of the word "lumper" is "lumpy".

The plural of the "lumper" can be the "lumpers".

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