Declension table of ?mahīsura

Masculine	Singular	Dual	Plural
Nominative	mahīsuraḥ	mahīsurau	mahīsurāḥ
Vocative	mahīsura	mahīsurau	mahīsurāḥ
Accusative	mahīsuram	mahīsurau	mahīsurān
Instrumental	mahīsureṇa	mahīsurābhyām	mahīsuraiḥ mahīsurebhiḥ
Dative	mahīsurāya	mahīsurābhyām	mahīsurebhyaḥ
Ablative	mahīsurāt	mahīsurābhyām	mahīsurebhyaḥ
Genitive	mahīsurasya	mahīsurayoḥ	mahīsurāṇām
Locative	mahīsure	mahīsurayoḥ	mahīsureṣu

Compound mahīsura -

Adverb -mahīsuram -mahīsurāt