1. A landsman.

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

• andlumber,
• kandlubber,
• pandlubber,
• oandlubber,
• lzndlubber,
• lsndlubber,
• lwndlubber,
• lqndlubber,
• labdlubber,
• lamdlubber,
• landlubberr,
• landluber,
• landlubbr,
• landlubberlly,
• landloupper,
• landlubar,
• landlubor,
• landlaber,
• landlobber,
• landlubir

• landlubberly,
• landler,
• land line,
• landline,
• landlord.

The adjective form of the word "landlubber" is "landlubberly".

The plural of the "landlubber" can be the "landlubbers".

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