Declension table of ?vaśaṃvadatva

Neuter	Singular	Dual	Plural
Nominative	vaśaṃvadatvam	vaśaṃvadatve	vaśaṃvadatvāni
Vocative	vaśaṃvadatva	vaśaṃvadatve	vaśaṃvadatvāni
Accusative	vaśaṃvadatvam	vaśaṃvadatve	vaśaṃvadatvāni
Instrumental	vaśaṃvadatvena	vaśaṃvadatvābhyām	vaśaṃvadatvaiḥ
Dative	vaśaṃvadatvāya	vaśaṃvadatvābhyām	vaśaṃvadatvebhyaḥ
Ablative	vaśaṃvadatvāt	vaśaṃvadatvābhyām	vaśaṃvadatvebhyaḥ
Genitive	vaśaṃvadatvasya	vaśaṃvadatvayoḥ	vaśaṃvadatvānām
Locative	vaśaṃvadatve	vaśaṃvadatvayoḥ	vaśaṃvadatveṣu

Compound vaśaṃvadatva -

Adverb -vaśaṃvadatvam -vaśaṃvadatvāt