Declension table of vṛddhaka

Neuter	Singular	Dual	Plural
Nominative	vṛddhakam	vṛddhake	vṛddhakāni
Vocative	vṛddhaka	vṛddhake	vṛddhakāni
Accusative	vṛddhakam	vṛddhake	vṛddhakāni
Instrumental	vṛddhakena	vṛddhakābhyām	vṛddhakaiḥ
Dative	vṛddhakāya	vṛddhakābhyām	vṛddhakebhyaḥ
Ablative	vṛddhakāt	vṛddhakābhyām	vṛddhakebhyaḥ
Genitive	vṛddhakasya	vṛddhakayoḥ	vṛddhakānām
Locative	vṛddhake	vṛddhakayoḥ	vṛddhakeṣu

Compound vṛddhaka -

Adverb -vṛddhakam -vṛddhakāt