Declension table of ?niṣprabhāvatva

Neuter	Singular	Dual	Plural
Nominative	niṣprabhāvatvam	niṣprabhāvatve	niṣprabhāvatvāni
Vocative	niṣprabhāvatva	niṣprabhāvatve	niṣprabhāvatvāni
Accusative	niṣprabhāvatvam	niṣprabhāvatve	niṣprabhāvatvāni
Instrumental	niṣprabhāvatvena	niṣprabhāvatvābhyām	niṣprabhāvatvaiḥ
Dative	niṣprabhāvatvāya	niṣprabhāvatvābhyām	niṣprabhāvatvebhyaḥ
Ablative	niṣprabhāvatvāt	niṣprabhāvatvābhyām	niṣprabhāvatvebhyaḥ
Genitive	niṣprabhāvatvasya	niṣprabhāvatvayoḥ	niṣprabhāvatvānām
Locative	niṣprabhāvatve	niṣprabhāvatvayoḥ	niṣprabhāvatveṣu

Compound niṣprabhāvatva -

Adverb -niṣprabhāvatvam -niṣprabhāvatvāt