Declension table of ?vanasa

Neuter	Singular	Dual	Plural
Nominative	vanasam	vanase	vanasāni
Vocative	vanasa	vanase	vanasāni
Accusative	vanasam	vanase	vanasāni
Instrumental	vanasena	vanasābhyām	vanasaiḥ
Dative	vanasāya	vanasābhyām	vanasebhyaḥ
Ablative	vanasāt	vanasābhyām	vanasebhyaḥ
Genitive	vanasasya	vanasayoḥ	vanasānām
Locative	vanase	vanasayoḥ	vanaseṣu

Compound vanasa -

Adverb -vanasam -vanasāt