Declension table of ?vṛddhavṛṣṇiya

Neuter	Singular	Dual	Plural
Nominative	vṛddhavṛṣṇiyam	vṛddhavṛṣṇiye	vṛddhavṛṣṇiyāni
Vocative	vṛddhavṛṣṇiya	vṛddhavṛṣṇiye	vṛddhavṛṣṇiyāni
Accusative	vṛddhavṛṣṇiyam	vṛddhavṛṣṇiye	vṛddhavṛṣṇiyāni
Instrumental	vṛddhavṛṣṇiyena	vṛddhavṛṣṇiyābhyām	vṛddhavṛṣṇiyaiḥ
Dative	vṛddhavṛṣṇiyāya	vṛddhavṛṣṇiyābhyām	vṛddhavṛṣṇiyebhyaḥ
Ablative	vṛddhavṛṣṇiyāt	vṛddhavṛṣṇiyābhyām	vṛddhavṛṣṇiyebhyaḥ
Genitive	vṛddhavṛṣṇiyasya	vṛddhavṛṣṇiyayoḥ	vṛddhavṛṣṇiyānām
Locative	vṛddhavṛṣṇiye	vṛddhavṛṣṇiyayoḥ	vṛddhavṛṣṇiyeṣu

Compound vṛddhavṛṣṇiya -

Adverb -vṛddhavṛṣṇiyam -vṛddhavṛṣṇiyāt