sottishness vs insobriety

sottishness and insobriety both are nouns.

Word	Noun	Adjective	Verb	Adverb
sottishness	Yes	No	No	No
insobriety	Yes	No	No	No

As nouns, insobriety is a hypernym of sottishness; that is, insobriety is a word with a broader meaning than sottishness:

sottishness: stupefaction from drink
insobriety: a temporary state resulting from excessive consumption of alcohol

Other hypernyms of sottishness include drunkenness, inebriation, inebriety, intoxication, tipsiness.

sottishness (noun)	insobriety (noun)
lack of restraint in use of alcohol	a temporary state resulting from excessive consumption of alcohol
stupefaction from drink