Declension table of ?niṣprayojanatva

Neuter	Singular	Dual	Plural
Nominative	niṣprayojanatvam	niṣprayojanatve	niṣprayojanatvāni
Vocative	niṣprayojanatva	niṣprayojanatve	niṣprayojanatvāni
Accusative	niṣprayojanatvam	niṣprayojanatve	niṣprayojanatvāni
Instrumental	niṣprayojanatvena	niṣprayojanatvābhyām	niṣprayojanatvaiḥ
Dative	niṣprayojanatvāya	niṣprayojanatvābhyām	niṣprayojanatvebhyaḥ
Ablative	niṣprayojanatvāt	niṣprayojanatvābhyām	niṣprayojanatvebhyaḥ
Genitive	niṣprayojanatvasya	niṣprayojanatvayoḥ	niṣprayojanatvānām
Locative	niṣprayojanatve	niṣprayojanatvayoḥ	niṣprayojanatveṣu

Compound niṣprayojanatva -

Adverb -niṣprayojanatvam -niṣprayojanatvāt