clod vs lummox

clod and lummox both are nouns.

Word	Noun	Adjective	Verb	Adverb
clod	Yes	No	No	No
lummox	Yes	No	No	No

As nouns, clod and lummox are synonyms defined as:

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

clod (noun)	lummox (noun)
a compact mass	an awkward stupid person
an awkward stupid person