Declension table of ?sumṛtyu

Masculine	Singular	Dual	Plural
Nominative	sumṛtyuḥ	sumṛtyū	sumṛtyavaḥ
Vocative	sumṛtyo	sumṛtyū	sumṛtyavaḥ
Accusative	sumṛtyum	sumṛtyū	sumṛtyūn
Instrumental	sumṛtyunā	sumṛtyubhyām	sumṛtyubhiḥ
Dative	sumṛtyave	sumṛtyubhyām	sumṛtyubhyaḥ
Ablative	sumṛtyoḥ	sumṛtyubhyām	sumṛtyubhyaḥ
Genitive	sumṛtyoḥ	sumṛtyvoḥ	sumṛtyūnām
Locative	sumṛtyau	sumṛtyvoḥ	sumṛtyuṣu

Compound sumṛtyu -

Adverb -sumṛtyu