Declension table of ?kāśya

Neuter	Singular	Dual	Plural
Nominative	kāśyam	kāśye	kāśyāni
Vocative	kāśya	kāśye	kāśyāni
Accusative	kāśyam	kāśye	kāśyāni
Instrumental	kāśyena	kāśyābhyām	kāśyaiḥ
Dative	kāśyāya	kāśyābhyām	kāśyebhyaḥ
Ablative	kāśyāt	kāśyābhyām	kāśyebhyaḥ
Genitive	kāśyasya	kāśyayoḥ	kāśyānām
Locative	kāśye	kāśyayoḥ	kāśyeṣu

Compound kāśya -

Adverb -kāśyam -kāśyāt