Declension table of ?vṛddhabhāva

Masculine	Singular	Dual	Plural
Nominative	vṛddhabhāvaḥ	vṛddhabhāvau	vṛddhabhāvāḥ
Vocative	vṛddhabhāva	vṛddhabhāvau	vṛddhabhāvāḥ
Accusative	vṛddhabhāvam	vṛddhabhāvau	vṛddhabhāvān
Instrumental	vṛddhabhāvena	vṛddhabhāvābhyām	vṛddhabhāvaiḥ vṛddhabhāvebhiḥ
Dative	vṛddhabhāvāya	vṛddhabhāvābhyām	vṛddhabhāvebhyaḥ
Ablative	vṛddhabhāvāt	vṛddhabhāvābhyām	vṛddhabhāvebhyaḥ
Genitive	vṛddhabhāvasya	vṛddhabhāvayoḥ	vṛddhabhāvānām
Locative	vṛddhabhāve	vṛddhabhāvayoḥ	vṛddhabhāveṣu

Compound vṛddhabhāva -

Adverb -vṛddhabhāvam -vṛddhabhāvāt