Declension table of niśāna

Neuter	Singular	Dual	Plural
Nominative	niśānam	niśāne	niśānāni
Vocative	niśāna	niśāne	niśānāni
Accusative	niśānam	niśāne	niśānāni
Instrumental	niśānena	niśānābhyām	niśānaiḥ
Dative	niśānāya	niśānābhyām	niśānebhyaḥ
Ablative	niśānāt	niśānābhyām	niśānebhyaḥ
Genitive	niśānasya	niśānayoḥ	niśānānām
Locative	niśāne	niśānayoḥ	niśāneṣu

Compound niśāna -

Adverb -niśānam -niśānāt