Declension table of ?vasutvana

Neuter	Singular	Dual	Plural
Nominative	vasutvanam	vasutvane	vasutvanāni
Vocative	vasutvana	vasutvane	vasutvanāni
Accusative	vasutvanam	vasutvane	vasutvanāni
Instrumental	vasutvanena	vasutvanābhyām	vasutvanaiḥ
Dative	vasutvanāya	vasutvanābhyām	vasutvanebhyaḥ
Ablative	vasutvanāt	vasutvanābhyām	vasutvanebhyaḥ
Genitive	vasutvanasya	vasutvanayoḥ	vasutvanānām
Locative	vasutvane	vasutvanayoḥ	vasutvaneṣu

Compound vasutvana -

Adverb -vasutvanam -vasutvanāt