Declension table of ?niṣputra

Neuter	Singular	Dual	Plural
Nominative	niṣputram	niṣputre	niṣputrāṇi
Vocative	niṣputra	niṣputre	niṣputrāṇi
Accusative	niṣputram	niṣputre	niṣputrāṇi
Instrumental	niṣputreṇa	niṣputrābhyām	niṣputraiḥ
Dative	niṣputrāya	niṣputrābhyām	niṣputrebhyaḥ
Ablative	niṣputrāt	niṣputrābhyām	niṣputrebhyaḥ
Genitive	niṣputrasya	niṣputrayoḥ	niṣputrāṇām
Locative	niṣputre	niṣputrayoḥ	niṣputreṣu

Compound niṣputra -

Adverb -niṣputram -niṣputrāt