Declension table of ?nirāśitva

Neuter	Singular	Dual	Plural
Nominative	nirāśitvam	nirāśitve	nirāśitvāni
Vocative	nirāśitva	nirāśitve	nirāśitvāni
Accusative	nirāśitvam	nirāśitve	nirāśitvāni
Instrumental	nirāśitvena	nirāśitvābhyām	nirāśitvaiḥ
Dative	nirāśitvāya	nirāśitvābhyām	nirāśitvebhyaḥ
Ablative	nirāśitvāt	nirāśitvābhyām	nirāśitvebhyaḥ
Genitive	nirāśitvasya	nirāśitvayoḥ	nirāśitvānām
Locative	nirāśitve	nirāśitvayoḥ	nirāśitveṣu

Compound nirāśitva -

Adverb -nirāśitvam -nirāśitvāt