Declension table of ?nistarkya

Neuter	Singular	Dual	Plural
Nominative	nistarkyam	nistarkye	nistarkyāṇi
Vocative	nistarkya	nistarkye	nistarkyāṇi
Accusative	nistarkyam	nistarkye	nistarkyāṇi
Instrumental	nistarkyeṇa	nistarkyābhyām	nistarkyaiḥ
Dative	nistarkyāya	nistarkyābhyām	nistarkyebhyaḥ
Ablative	nistarkyāt	nistarkyābhyām	nistarkyebhyaḥ
Genitive	nistarkyasya	nistarkyayoḥ	nistarkyāṇām
Locative	nistarkye	nistarkyayoḥ	nistarkyeṣu

Compound nistarkya -

Adverb -nistarkyam -nistarkyāt