Declension table of ?nistartavya

Neuter	Singular	Dual	Plural
Nominative	nistartavyam	nistartavye	nistartavyāni
Vocative	nistartavya	nistartavye	nistartavyāni
Accusative	nistartavyam	nistartavye	nistartavyāni
Instrumental	nistartavyena	nistartavyābhyām	nistartavyaiḥ
Dative	nistartavyāya	nistartavyābhyām	nistartavyebhyaḥ
Ablative	nistartavyāt	nistartavyābhyām	nistartavyebhyaḥ
Genitive	nistartavyasya	nistartavyayoḥ	nistartavyānām
Locative	nistartavye	nistartavyayoḥ	nistartavyeṣu

Compound nistartavya -

Adverb -nistartavyam -nistartavyāt