Declension table of ?vṛddhayavana

Masculine	Singular	Dual	Plural
Nominative	vṛddhayavanaḥ	vṛddhayavanau	vṛddhayavanāḥ
Vocative	vṛddhayavana	vṛddhayavanau	vṛddhayavanāḥ
Accusative	vṛddhayavanam	vṛddhayavanau	vṛddhayavanān
Instrumental	vṛddhayavanena	vṛddhayavanābhyām	vṛddhayavanaiḥ vṛddhayavanebhiḥ
Dative	vṛddhayavanāya	vṛddhayavanābhyām	vṛddhayavanebhyaḥ
Ablative	vṛddhayavanāt	vṛddhayavanābhyām	vṛddhayavanebhyaḥ
Genitive	vṛddhayavanasya	vṛddhayavanayoḥ	vṛddhayavanānām
Locative	vṛddhayavane	vṛddhayavanayoḥ	vṛddhayavaneṣu

Compound vṛddhayavana -

Adverb -vṛddhayavanam -vṛddhayavanāt