depreciation vs swelled head

depreciation and swelled head both are nouns.

Word	Noun	Adjective	Verb	Adverb
depreciation	Yes	No	No	No
swelled head	Yes	No	No	No

depreciation (noun)	swelled head (noun)
a decrease in price or value	an exaggerated opinion of your own importance
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use