Declension table of ?kharvya

Neuter	Singular	Dual	Plural
Nominative	kharvyam	kharvye	kharvyāṇi
Vocative	kharvya	kharvye	kharvyāṇi
Accusative	kharvyam	kharvye	kharvyāṇi
Instrumental	kharvyeṇa	kharvyābhyām	kharvyaiḥ
Dative	kharvyāya	kharvyābhyām	kharvyebhyaḥ
Ablative	kharvyāt	kharvyābhyām	kharvyebhyaḥ
Genitive	kharvyasya	kharvyayoḥ	kharvyāṇām
Locative	kharvye	kharvyayoḥ	kharvyeṣu

Compound kharvya -

Adverb -kharvyam -kharvyāt