Declension table of ?vṛddhatama

Neuter	Singular	Dual	Plural
Nominative	vṛddhatamam	vṛddhatame	vṛddhatamāni
Vocative	vṛddhatama	vṛddhatame	vṛddhatamāni
Accusative	vṛddhatamam	vṛddhatame	vṛddhatamāni
Instrumental	vṛddhatamena	vṛddhatamābhyām	vṛddhatamaiḥ
Dative	vṛddhatamāya	vṛddhatamābhyām	vṛddhatamebhyaḥ
Ablative	vṛddhatamāt	vṛddhatamābhyām	vṛddhatamebhyaḥ
Genitive	vṛddhatamasya	vṛddhatamayoḥ	vṛddhatamānām
Locative	vṛddhatame	vṛddhatamayoḥ	vṛddhatameṣu

Compound vṛddhatama -

Adverb -vṛddhatamam -vṛddhatamāt