alvorligheter is the masculine plural indefinite of alvorlighet.

alvorlighetN

Kven

vakavuusN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:110239Edit on GitHub Suggest

duođalašvuohtaN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:57634Edit on GitHub Suggest

Case	Sg	Pl
Indef	alvorlighet	alvorligheter
Def	alvorligheten	alvorlighetene