Declension table of ?viśastratva

Neuter	Singular	Dual	Plural
Nominative	viśastratvam	viśastratve	viśastratvāni
Vocative	viśastratva	viśastratve	viśastratvāni
Accusative	viśastratvam	viśastratve	viśastratvāni
Instrumental	viśastratvena	viśastratvābhyām	viśastratvaiḥ
Dative	viśastratvāya	viśastratvābhyām	viśastratvebhyaḥ
Ablative	viśastratvāt	viśastratvābhyām	viśastratvebhyaḥ
Genitive	viśastratvasya	viśastratvayoḥ	viśastratvānām
Locative	viśastratve	viśastratvayoḥ	viśastratveṣu

Compound viśastratva -

Adverb -viśastratvam -viśastratvāt