Declension table of ?vṛdhya

Neuter	Singular	Dual	Plural
Nominative	vṛdhyam	vṛdhye	vṛdhyāni
Vocative	vṛdhya	vṛdhye	vṛdhyāni
Accusative	vṛdhyam	vṛdhye	vṛdhyāni
Instrumental	vṛdhyena	vṛdhyābhyām	vṛdhyaiḥ
Dative	vṛdhyāya	vṛdhyābhyām	vṛdhyebhyaḥ
Ablative	vṛdhyāt	vṛdhyābhyām	vṛdhyebhyaḥ
Genitive	vṛdhyasya	vṛdhyayoḥ	vṛdhyānām
Locative	vṛdhye	vṛdhyayoḥ	vṛdhyeṣu

Compound vṛdhya -

Adverb -vṛdhyam -vṛdhyāt