lump vs gob

lump and gob both are nouns.

Word	Noun	Adjective	Verb	Adverb
lump	Yes	No	Yes	No
gob	Yes	No	No	No

As nouns, gob is a hyponym of lump; that is, gob is a word with a more specific, narrower meaning than lump:

Other hyponyms of lump include clot, coagulum, clew.

lump (noun)	gob (noun)
a compact mass	informal terms for the mouth
a large piece of something without definite shape	a lump of slimy stuff
an awkward stupid person	a man who serves as a sailor
an abnormal protuberance or localized enlargement

lump (verb)	gob (verb)
group or chunk together in a certain order or place side by side
put together indiscriminately