lump vs puffiness

lump and puffiness both are nouns.

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

As nouns, lump and puffiness are synonyms defined as:

Other synonyms of lump include swelling.

lump (noun)	puffiness (noun)
a compact mass	lack of elegance as a consequence of being pompous and puffed up with vanity
a large piece of something without definite shape	an abnormal protuberance or localized enlargement
an awkward stupid person
an abnormal protuberance or localized enlargement

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