i Register
In some senses, lubber is marked as archaic. Watch for register when choosing this word.
noun
A clumsy or lazy person.
[T]hree of the boys, of whom Mr. Hector was sometimes one, used to come in the morning as his humble attendants, and carry him [Johnson] to school. […] The purfly, sand-blind lubber and blubber, with his open mouth, and face of bruised honeycomb; yet already dominant, imperial, irresistible!
An inexperienced or novice sailor; a landlubber.
An eastern lubber grasshopper (Romalea microptera).
Alteration of rubber.