Declension table of ?vibudhatva

Neuter	Singular	Dual	Plural
Nominative	vibudhatvam	vibudhatve	vibudhatvāni
Vocative	vibudhatva	vibudhatve	vibudhatvāni
Accusative	vibudhatvam	vibudhatve	vibudhatvāni
Instrumental	vibudhatvena	vibudhatvābhyām	vibudhatvaiḥ
Dative	vibudhatvāya	vibudhatvābhyām	vibudhatvebhyaḥ
Ablative	vibudhatvāt	vibudhatvābhyām	vibudhatvebhyaḥ
Genitive	vibudhatvasya	vibudhatvayoḥ	vibudhatvānām
Locative	vibudhatve	vibudhatvayoḥ	vibudhatveṣu

Compound vibudhatva -

Adverb -vibudhatvam -vibudhatvāt