Declension table of ?niśānta

Neuter	Singular	Dual	Plural
Nominative	niśāntam	niśānte	niśāntāni
Vocative	niśānta	niśānte	niśāntāni
Accusative	niśāntam	niśānte	niśāntāni
Instrumental	niśāntena	niśāntābhyām	niśāntaiḥ
Dative	niśāntāya	niśāntābhyām	niśāntebhyaḥ
Ablative	niśāntāt	niśāntābhyām	niśāntebhyaḥ
Genitive	niśāntasya	niśāntayoḥ	niśāntānām
Locative	niśānte	niśāntayoḥ	niśānteṣu

Compound niśānta -

Adverb -niśāntam -niśāntāt