Declension table of ?mahāsanna

Masculine	Singular	Dual	Plural
Nominative	mahāsannaḥ	mahāsannau	mahāsannāḥ
Vocative	mahāsanna	mahāsannau	mahāsannāḥ
Accusative	mahāsannam	mahāsannau	mahāsannān
Instrumental	mahāsannena	mahāsannābhyām	mahāsannaiḥ mahāsannebhiḥ
Dative	mahāsannāya	mahāsannābhyām	mahāsannebhyaḥ
Ablative	mahāsannāt	mahāsannābhyām	mahāsannebhyaḥ
Genitive	mahāsannasya	mahāsannayoḥ	mahāsannānām
Locative	mahāsanne	mahāsannayoḥ	mahāsanneṣu

Compound mahāsanna -

Adverb -mahāsannam -mahāsannāt