Declension table of ?reṇutva

Neuter	Singular	Dual	Plural
Nominative	reṇutvam	reṇutve	reṇutvāni
Vocative	reṇutva	reṇutve	reṇutvāni
Accusative	reṇutvam	reṇutve	reṇutvāni
Instrumental	reṇutvena	reṇutvābhyām	reṇutvaiḥ
Dative	reṇutvāya	reṇutvābhyām	reṇutvebhyaḥ
Ablative	reṇutvāt	reṇutvābhyām	reṇutvebhyaḥ
Genitive	reṇutvasya	reṇutvayoḥ	reṇutvānām
Locative	reṇutve	reṇutvayoḥ	reṇutveṣu

Compound reṇutva -

Adverb -reṇutvam -reṇutvāt