additiivvat is the plural nominative of additiiva.

additiivaN

South Sámi

additijveN

Nordsamisk-sørsamisk- ordbokdict-sme-sma/src/all_smesma.xml:29469Edit on GitHub Suggest

additijvvaN

North Sámi – Lule Sámidict-sme-smj/src/all_smesmj.xml:14247Edit on GitHub Suggest