Declension table of ?ḍāmaratva

Neuter	Singular	Dual	Plural
Nominative	ḍāmaratvam	ḍāmaratve	ḍāmaratvāni
Vocative	ḍāmaratva	ḍāmaratve	ḍāmaratvāni
Accusative	ḍāmaratvam	ḍāmaratve	ḍāmaratvāni
Instrumental	ḍāmaratvena	ḍāmaratvābhyām	ḍāmaratvaiḥ
Dative	ḍāmaratvāya	ḍāmaratvābhyām	ḍāmaratvebhyaḥ
Ablative	ḍāmaratvāt	ḍāmaratvābhyām	ḍāmaratvebhyaḥ
Genitive	ḍāmaratvasya	ḍāmaratvayoḥ	ḍāmaratvānām
Locative	ḍāmaratve	ḍāmaratvayoḥ	ḍāmaratveṣu

Compound ḍāmaratva -

Adverb -ḍāmaratvam -ḍāmaratvāt