goon vs oaf

goon and oaf both are nouns.

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

As nouns, goon and oaf are synonyms defined as:

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

goon (noun)	oaf (noun)
an awkward stupid person	an awkward stupid person
an aggressive and violent young criminal