Declension table of ?jīvanmṛtatva

Neuter	Singular	Dual	Plural
Nominative	jīvanmṛtatvam	jīvanmṛtatve	jīvanmṛtatvāni
Vocative	jīvanmṛtatva	jīvanmṛtatve	jīvanmṛtatvāni
Accusative	jīvanmṛtatvam	jīvanmṛtatve	jīvanmṛtatvāni
Instrumental	jīvanmṛtatvena	jīvanmṛtatvābhyām	jīvanmṛtatvaiḥ
Dative	jīvanmṛtatvāya	jīvanmṛtatvābhyām	jīvanmṛtatvebhyaḥ
Ablative	jīvanmṛtatvāt	jīvanmṛtatvābhyām	jīvanmṛtatvebhyaḥ
Genitive	jīvanmṛtatvasya	jīvanmṛtatvayoḥ	jīvanmṛtatvānām
Locative	jīvanmṛtatve	jīvanmṛtatvayoḥ	jīvanmṛtatveṣu

Compound jīvanmṛtatva -

Adverb -jīvanmṛtatvam -jīvanmṛtatvāt