Declension table of ?mahāśara

Masculine	Singular	Dual	Plural
Nominative	mahāśaraḥ	mahāśarau	mahāśarāḥ
Vocative	mahāśara	mahāśarau	mahāśarāḥ
Accusative	mahāśaram	mahāśarau	mahāśarān
Instrumental	mahāśareṇa	mahāśarābhyām	mahāśaraiḥ mahāśarebhiḥ
Dative	mahāśarāya	mahāśarābhyām	mahāśarebhyaḥ
Ablative	mahāśarāt	mahāśarābhyām	mahāśarebhyaḥ
Genitive	mahāśarasya	mahāśarayoḥ	mahāśarāṇām
Locative	mahāśare	mahāśarayoḥ	mahāśareṣu

Compound mahāśara -

Adverb -mahāśaram -mahāśarāt