Declension table of ?kharvaka

Neuter	Singular	Dual	Plural
Nominative	kharvakam	kharvake	kharvakāṇi
Vocative	kharvaka	kharvake	kharvakāṇi
Accusative	kharvakam	kharvake	kharvakāṇi
Instrumental	kharvakeṇa	kharvakābhyām	kharvakaiḥ
Dative	kharvakāya	kharvakābhyām	kharvakebhyaḥ
Ablative	kharvakāt	kharvakābhyām	kharvakebhyaḥ
Genitive	kharvakasya	kharvakayoḥ	kharvakāṇām
Locative	kharvake	kharvakayoḥ	kharvakeṣu

Compound kharvaka -

Adverb -kharvakam -kharvakāt