lubber vs oaf

lubber and oaf both are nouns.

Word	Noun	Adjective	Verb	Adverb
lubber	Yes	No	No	No
oaf	Yes	No	No	No

As nouns, lubber and oaf are synonyms defined as:

Other synonyms of lubber include clod, gawk, goon, lout, lummox, lump, stumblebum.

lubber (noun)	oaf (noun)
an awkward stupid person	an awkward stupid person
an inexperienced sailor; a sailor on the first voyage