Declension table of ?vaśatva

Neuter	Singular	Dual	Plural
Nominative	vaśatvam	vaśatve	vaśatvāni
Vocative	vaśatva	vaśatve	vaśatvāni
Accusative	vaśatvam	vaśatve	vaśatvāni
Instrumental	vaśatvena	vaśatvābhyām	vaśatvaiḥ
Dative	vaśatvāya	vaśatvābhyām	vaśatvebhyaḥ
Ablative	vaśatvāt	vaśatvābhyām	vaśatvebhyaḥ
Genitive	vaśatvasya	vaśatvayoḥ	vaśatvānām
Locative	vaśatve	vaśatvayoḥ	vaśatveṣu

Compound vaśatva -

Adverb -vaśatvam -vaśatvāt