Declension table of ?vṛddhida

Neuter	Singular	Dual	Plural
Nominative	vṛddhidam	vṛddhide	vṛddhidāni
Vocative	vṛddhida	vṛddhide	vṛddhidāni
Accusative	vṛddhidam	vṛddhide	vṛddhidāni
Instrumental	vṛddhidena	vṛddhidābhyām	vṛddhidaiḥ
Dative	vṛddhidāya	vṛddhidābhyām	vṛddhidebhyaḥ
Ablative	vṛddhidāt	vṛddhidābhyām	vṛddhidebhyaḥ
Genitive	vṛddhidasya	vṛddhidayoḥ	vṛddhidānām
Locative	vṛddhide	vṛddhidayoḥ	vṛddhideṣu

Compound vṛddhida -

Adverb -vṛddhidam -vṛddhidāt