drunkenness vs boozing

drunkenness and boozing both are nouns.

Word	Noun	Adjective	Verb	Adverb
drunkenness	Yes	No	No	No
boozing	Yes	No	No	No

As nouns, drunkenness and boozing are synonyms defined as:

drunkenness and boozing: the act of drinking alcoholic beverages to excess

Other synonyms of drunkenness include crapulence, drink, drinking.

drunkenness (noun)	boozing (noun)
the act of drinking alcoholic beverages to excess	the act of drinking alcoholic beverages to excess
a temporary state resulting from excessive consumption of alcohol
habitual intoxication; prolonged and excessive intake of alcoholic drinks leading to a breakdown in health and an addiction to alcohol such that abrupt deprivation leads to severe withdrawal symptoms