Declension table of ?mahāśabda

Masculine	Singular	Dual	Plural
Nominative	mahāśabdaḥ	mahāśabdau	mahāśabdāḥ
Vocative	mahāśabda	mahāśabdau	mahāśabdāḥ
Accusative	mahāśabdam	mahāśabdau	mahāśabdān
Instrumental	mahāśabdena	mahāśabdābhyām	mahāśabdaiḥ mahāśabdebhiḥ
Dative	mahāśabdāya	mahāśabdābhyām	mahāśabdebhyaḥ
Ablative	mahāśabdāt	mahāśabdābhyām	mahāśabdebhyaḥ
Genitive	mahāśabdasya	mahāśabdayoḥ	mahāśabdānām
Locative	mahāśabde	mahāśabdayoḥ	mahāśabdeṣu

Compound mahāśabda -

Adverb -mahāśabdam -mahāśabdāt