Declension table of ?kopacchada

Masculine	Singular	Dual	Plural
Nominative	kopacchadaḥ	kopacchadau	kopacchadāḥ
Vocative	kopacchada	kopacchadau	kopacchadāḥ
Accusative	kopacchadam	kopacchadau	kopacchadān
Instrumental	kopacchadena	kopacchadābhyām	kopacchadaiḥ kopacchadebhiḥ
Dative	kopacchadāya	kopacchadābhyām	kopacchadebhyaḥ
Ablative	kopacchadāt	kopacchadābhyām	kopacchadebhyaḥ
Genitive	kopacchadasya	kopacchadayoḥ	kopacchadānām
Locative	kopacchade	kopacchadayoḥ	kopacchadeṣu

Compound kopacchada -

Adverb -kopacchadam -kopacchadāt