Declension table of ?vṛddhacāṇakya

Masculine	Singular	Dual	Plural
Nominative	vṛddhacāṇakyaḥ	vṛddhacāṇakyau	vṛddhacāṇakyāḥ
Vocative	vṛddhacāṇakya	vṛddhacāṇakyau	vṛddhacāṇakyāḥ
Accusative	vṛddhacāṇakyam	vṛddhacāṇakyau	vṛddhacāṇakyān
Instrumental	vṛddhacāṇakyena	vṛddhacāṇakyābhyām	vṛddhacāṇakyaiḥ vṛddhacāṇakyebhiḥ
Dative	vṛddhacāṇakyāya	vṛddhacāṇakyābhyām	vṛddhacāṇakyebhyaḥ
Ablative	vṛddhacāṇakyāt	vṛddhacāṇakyābhyām	vṛddhacāṇakyebhyaḥ
Genitive	vṛddhacāṇakyasya	vṛddhacāṇakyayoḥ	vṛddhacāṇakyānām
Locative	vṛddhacāṇakye	vṛddhacāṇakyayoḥ	vṛddhacāṇakyeṣu

Compound vṛddhacāṇakya -

Adverb -vṛddhacāṇakyam -vṛddhacāṇakyāt