goon vs stumblebum

goon and stumblebum both are nouns.

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

As nouns, goon and stumblebum are synonyms defined as:

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

goon (noun)	stumblebum (noun)
an awkward stupid person	an awkward stupid person
an aggressive and violent young criminal	a second-rate prize fighter