Declension table of ?niśānta

Masculine	Singular	Dual	Plural
Nominative	niśāntaḥ	niśāntau	niśāntāḥ
Vocative	niśānta	niśāntau	niśāntāḥ
Accusative	niśāntam	niśāntau	niśāntān
Instrumental	niśāntena	niśāntābhyām	niśāntaiḥ niśāntebhiḥ
Dative	niśāntāya	niśāntābhyām	niśāntebhyaḥ
Ablative	niśāntāt	niśāntābhyām	niśāntebhyaḥ
Genitive	niśāntasya	niśāntayoḥ	niśāntānām
Locative	niśānte	niśāntayoḥ	niśānteṣu

Compound niśānta -

Adverb -niśāntam -niśāntāt