Declension table of ?anṛṇatva

Neuter	Singular	Dual	Plural
Nominative	anṛṇatvam	anṛṇatve	anṛṇatvāni
Vocative	anṛṇatva	anṛṇatve	anṛṇatvāni
Accusative	anṛṇatvam	anṛṇatve	anṛṇatvāni
Instrumental	anṛṇatvena	anṛṇatvābhyām	anṛṇatvaiḥ
Dative	anṛṇatvāya	anṛṇatvābhyām	anṛṇatvebhyaḥ
Ablative	anṛṇatvāt	anṛṇatvābhyām	anṛṇatvebhyaḥ
Genitive	anṛṇatvasya	anṛṇatvayoḥ	anṛṇatvānām
Locative	anṛṇatve	anṛṇatvayoḥ	anṛṇatveṣu

Compound anṛṇatva -

Adverb -anṛṇatvam -anṛṇatvāt