Declension table of ?vyāsavana

Neuter	Singular	Dual	Plural
Nominative	vyāsavanam	vyāsavane	vyāsavanāni
Vocative	vyāsavana	vyāsavane	vyāsavanāni
Accusative	vyāsavanam	vyāsavane	vyāsavanāni
Instrumental	vyāsavanena	vyāsavanābhyām	vyāsavanaiḥ
Dative	vyāsavanāya	vyāsavanābhyām	vyāsavanebhyaḥ
Ablative	vyāsavanāt	vyāsavanābhyām	vyāsavanebhyaḥ
Genitive	vyāsavanasya	vyāsavanayoḥ	vyāsavanānām
Locative	vyāsavane	vyāsavanayoḥ	vyāsavaneṣu

Compound vyāsavana -

Adverb -vyāsavanam -vyāsavanāt