Declension table of ?niśāvana

Masculine	Singular	Dual	Plural
Nominative	niśāvanaḥ	niśāvanau	niśāvanāḥ
Vocative	niśāvana	niśāvanau	niśāvanāḥ
Accusative	niśāvanam	niśāvanau	niśāvanān
Instrumental	niśāvanena	niśāvanābhyām	niśāvanaiḥ niśāvanebhiḥ
Dative	niśāvanāya	niśāvanābhyām	niśāvanebhyaḥ
Ablative	niśāvanāt	niśāvanābhyām	niśāvanebhyaḥ
Genitive	niśāvanasya	niśāvanayoḥ	niśāvanānām
Locative	niśāvane	niśāvanayoḥ	niśāvaneṣu

Compound niśāvana -

Adverb -niśāvanam -niśāvanāt