Declension table of ?mahāśabda

Neuter	Singular	Dual	Plural
Nominative	mahāśabdam	mahāśabde	mahāśabdāni
Vocative	mahāśabda	mahāśabde	mahāśabdāni
Accusative	mahāśabdam	mahāśabde	mahāśabdāni
Instrumental	mahāśabdena	mahāśabdābhyām	mahāśabdaiḥ
Dative	mahāśabdāya	mahāśabdābhyām	mahāśabdebhyaḥ
Ablative	mahāśabdāt	mahāśabdābhyām	mahāśabdebhyaḥ
Genitive	mahāśabdasya	mahāśabdayoḥ	mahāśabdānām
Locative	mahāśabde	mahāśabdayoḥ	mahāśabdeṣu

Compound mahāśabda -

Adverb -mahāśabdam -mahāśabdāt