Declension table of ?niśāmayitavya

Neuter	Singular	Dual	Plural
Nominative	niśāmayitavyam	niśāmayitavye	niśāmayitavyāni
Vocative	niśāmayitavya	niśāmayitavye	niśāmayitavyāni
Accusative	niśāmayitavyam	niśāmayitavye	niśāmayitavyāni
Instrumental	niśāmayitavyena	niśāmayitavyābhyām	niśāmayitavyaiḥ
Dative	niśāmayitavyāya	niśāmayitavyābhyām	niśāmayitavyebhyaḥ
Ablative	niśāmayitavyāt	niśāmayitavyābhyām	niśāmayitavyebhyaḥ
Genitive	niśāmayitavyasya	niśāmayitavyayoḥ	niśāmayitavyānām
Locative	niśāmayitavye	niśāmayitavyayoḥ	niśāmayitavyeṣu

Compound niśāmayitavya -

Adverb -niśāmayitavyam -niśāmayitavyāt