Declension table of ?niśāmukha

Neuter	Singular	Dual	Plural
Nominative	niśāmukham	niśāmukhe	niśāmukhāni
Vocative	niśāmukha	niśāmukhe	niśāmukhāni
Accusative	niśāmukham	niśāmukhe	niśāmukhāni
Instrumental	niśāmukhena	niśāmukhābhyām	niśāmukhaiḥ
Dative	niśāmukhāya	niśāmukhābhyām	niśāmukhebhyaḥ
Ablative	niśāmukhāt	niśāmukhābhyām	niśāmukhebhyaḥ
Genitive	niśāmukhasya	niśāmukhayoḥ	niśāmukhānām
Locative	niśāmukhe	niśāmukhayoḥ	niśāmukheṣu

Compound niśāmukha -

Adverb -niśāmukham -niśāmukhāt