Declension table of ?mṛtyumṛtyu

Masculine	Singular	Dual	Plural
Nominative	mṛtyumṛtyuḥ	mṛtyumṛtyū	mṛtyumṛtyavaḥ
Vocative	mṛtyumṛtyo	mṛtyumṛtyū	mṛtyumṛtyavaḥ
Accusative	mṛtyumṛtyum	mṛtyumṛtyū	mṛtyumṛtyūn
Instrumental	mṛtyumṛtyunā	mṛtyumṛtyubhyām	mṛtyumṛtyubhiḥ
Dative	mṛtyumṛtyave	mṛtyumṛtyubhyām	mṛtyumṛtyubhyaḥ
Ablative	mṛtyumṛtyoḥ	mṛtyumṛtyubhyām	mṛtyumṛtyubhyaḥ
Genitive	mṛtyumṛtyoḥ	mṛtyumṛtyvoḥ	mṛtyumṛtyūnām
Locative	mṛtyumṛtyau	mṛtyumṛtyvoḥ	mṛtyumṛtyuṣu

Compound mṛtyumṛtyu -

Adverb -mṛtyumṛtyu