Declension table of ?kopya

Masculine	Singular	Dual	Plural
Nominative	kopyaḥ	kopyau	kopyāḥ
Vocative	kopya	kopyau	kopyāḥ
Accusative	kopyam	kopyau	kopyān
Instrumental	kopyena	kopyābhyām	kopyaiḥ kopyebhiḥ
Dative	kopyāya	kopyābhyām	kopyebhyaḥ
Ablative	kopyāt	kopyābhyām	kopyebhyaḥ
Genitive	kopyasya	kopyayoḥ	kopyānām
Locative	kopye	kopyayoḥ	kopyeṣu

Compound kopya -

Adverb -kopyam -kopyāt