Declension table of ?mahāmṛtyu

Masculine	Singular	Dual	Plural
Nominative	mahāmṛtyuḥ	mahāmṛtyū	mahāmṛtyavaḥ
Vocative	mahāmṛtyo	mahāmṛtyū	mahāmṛtyavaḥ
Accusative	mahāmṛtyum	mahāmṛtyū	mahāmṛtyūn
Instrumental	mahāmṛtyunā	mahāmṛtyubhyām	mahāmṛtyubhiḥ
Dative	mahāmṛtyave	mahāmṛtyubhyām	mahāmṛtyubhyaḥ
Ablative	mahāmṛtyoḥ	mahāmṛtyubhyām	mahāmṛtyubhyaḥ
Genitive	mahāmṛtyoḥ	mahāmṛtyvoḥ	mahāmṛtyūnām
Locative	mahāmṛtyau	mahāmṛtyvoḥ	mahāmṛtyuṣu

Compound mahāmṛtyu -

Adverb -mahāmṛtyu