Declension table of ?kauśya

Masculine	Singular	Dual	Plural
Nominative	kauśyaḥ	kauśyau	kauśyāḥ
Vocative	kauśya	kauśyau	kauśyāḥ
Accusative	kauśyam	kauśyau	kauśyān
Instrumental	kauśyena	kauśyābhyām	kauśyaiḥ kauśyebhiḥ
Dative	kauśyāya	kauśyābhyām	kauśyebhyaḥ
Ablative	kauśyāt	kauśyābhyām	kauśyebhyaḥ
Genitive	kauśyasya	kauśyayoḥ	kauśyānām
Locative	kauśye	kauśyayoḥ	kauśyeṣu

Compound kauśya -

Adverb -kauśyam -kauśyāt