Declension table of ?vardhya

Neuter	Singular	Dual	Plural
Nominative	vardhyam	vardhye	vardhyāni
Vocative	vardhya	vardhye	vardhyāni
Accusative	vardhyam	vardhye	vardhyāni
Instrumental	vardhyena	vardhyābhyām	vardhyaiḥ
Dative	vardhyāya	vardhyābhyām	vardhyebhyaḥ
Ablative	vardhyāt	vardhyābhyām	vardhyebhyaḥ
Genitive	vardhyasya	vardhyayoḥ	vardhyānām
Locative	vardhye	vardhyayoḥ	vardhyeṣu

Compound vardhya -

Adverb -vardhyam -vardhyāt