Declension table of ?nirvartyatva

Neuter	Singular	Dual	Plural
Nominative	nirvartyatvam	nirvartyatve	nirvartyatvāni
Vocative	nirvartyatva	nirvartyatve	nirvartyatvāni
Accusative	nirvartyatvam	nirvartyatve	nirvartyatvāni
Instrumental	nirvartyatvena	nirvartyatvābhyām	nirvartyatvaiḥ
Dative	nirvartyatvāya	nirvartyatvābhyām	nirvartyatvebhyaḥ
Ablative	nirvartyatvāt	nirvartyatvābhyām	nirvartyatvebhyaḥ
Genitive	nirvartyatvasya	nirvartyatvayoḥ	nirvartyatvānām
Locative	nirvartyatve	nirvartyatvayoḥ	nirvartyatveṣu

Compound nirvartyatva -

Adverb -nirvartyatvam -nirvartyatvāt