Declension table of ?viparva

Neuter	Singular	Dual	Plural
Nominative	viparvam	viparve	viparvāṇi
Vocative	viparva	viparve	viparvāṇi
Accusative	viparvam	viparve	viparvāṇi
Instrumental	viparveṇa	viparvābhyām	viparvaiḥ
Dative	viparvāya	viparvābhyām	viparvebhyaḥ
Ablative	viparvāt	viparvābhyām	viparvebhyaḥ
Genitive	viparvasya	viparvayoḥ	viparvāṇām
Locative	viparve	viparvayoḥ	viparveṣu

Compound viparva -

Adverb -viparvam -viparvāt