Declension table of ?vṛddhavṛṣṇiya

Masculine	Singular	Dual	Plural
Nominative	vṛddhavṛṣṇiyaḥ	vṛddhavṛṣṇiyau	vṛddhavṛṣṇiyāḥ
Vocative	vṛddhavṛṣṇiya	vṛddhavṛṣṇiyau	vṛddhavṛṣṇiyāḥ
Accusative	vṛddhavṛṣṇiyam	vṛddhavṛṣṇiyau	vṛddhavṛṣṇiyān
Instrumental	vṛddhavṛṣṇiyena	vṛddhavṛṣṇiyābhyām	vṛddhavṛṣṇiyaiḥ vṛddhavṛṣṇiyebhiḥ
Dative	vṛddhavṛṣṇiyāya	vṛddhavṛṣṇiyābhyām	vṛddhavṛṣṇiyebhyaḥ
Ablative	vṛddhavṛṣṇiyāt	vṛddhavṛṣṇiyābhyām	vṛddhavṛṣṇiyebhyaḥ
Genitive	vṛddhavṛṣṇiyasya	vṛddhavṛṣṇiyayoḥ	vṛddhavṛṣṇiyānām
Locative	vṛddhavṛṣṇiye	vṛddhavṛṣṇiyayoḥ	vṛddhavṛṣṇiyeṣu

Compound vṛddhavṛṣṇiya -

Adverb -vṛddhavṛṣṇiyam -vṛddhavṛṣṇiyāt