Declension table of ?mṛtyuka

Masculine	Singular	Dual	Plural
Nominative	mṛtyukaḥ	mṛtyukau	mṛtyukāḥ
Vocative	mṛtyuka	mṛtyukau	mṛtyukāḥ
Accusative	mṛtyukam	mṛtyukau	mṛtyukān
Instrumental	mṛtyukena	mṛtyukābhyām	mṛtyukaiḥ mṛtyukebhiḥ
Dative	mṛtyukāya	mṛtyukābhyām	mṛtyukebhyaḥ
Ablative	mṛtyukāt	mṛtyukābhyām	mṛtyukebhyaḥ
Genitive	mṛtyukasya	mṛtyukayoḥ	mṛtyukānām
Locative	mṛtyuke	mṛtyukayoḥ	mṛtyukeṣu

Compound mṛtyuka -

Adverb -mṛtyukam -mṛtyukāt