Declension table of ?viprasva

Neuter	Singular	Dual	Plural
Nominative	viprasvam	viprasve	viprasvāni
Vocative	viprasva	viprasve	viprasvāni
Accusative	viprasvam	viprasve	viprasvāni
Instrumental	viprasvena	viprasvābhyām	viprasvaiḥ
Dative	viprasvāya	viprasvābhyām	viprasvebhyaḥ
Ablative	viprasvāt	viprasvābhyām	viprasvebhyaḥ
Genitive	viprasvasya	viprasvayoḥ	viprasvānām
Locative	viprasve	viprasvayoḥ	viprasveṣu

Compound viprasva -

Adverb -viprasvam -viprasvāt