gawk vs stumblebum

gawk and stumblebum both are nouns.

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

As nouns, gawk and stumblebum are synonyms defined as:

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

gawk (noun)	stumblebum (noun)
an awkward stupid person	an awkward stupid person
	a second-rate prize fighter

gawk (verb)	stumblebum (verb)
look with amazement; look stupidly