Declension table of prasāra

Masculine	Singular	Dual	Plural
Nominative	prasāraḥ	prasārau	prasārāḥ
Vocative	prasāra	prasārau	prasārāḥ
Accusative	prasāram	prasārau	prasārān
Instrumental	prasāreṇa	prasārābhyām	prasāraiḥ prasārebhiḥ
Dative	prasārāya	prasārābhyām	prasārebhyaḥ
Ablative	prasārāt	prasārābhyām	prasārebhyaḥ
Genitive	prasārasya	prasārayoḥ	prasārāṇām
Locative	prasāre	prasārayoḥ	prasāreṣu

Compound prasāra -

Adverb -prasāram -prasārāt