Declension table of ?nāśya

Neuter	Singular	Dual	Plural
Nominative	nāśyam	nāśye	nāśyāni
Vocative	nāśya	nāśye	nāśyāni
Accusative	nāśyam	nāśye	nāśyāni
Instrumental	nāśyena	nāśyābhyām	nāśyaiḥ
Dative	nāśyāya	nāśyābhyām	nāśyebhyaḥ
Ablative	nāśyāt	nāśyābhyām	nāśyebhyaḥ
Genitive	nāśyasya	nāśyayoḥ	nāśyānām
Locative	nāśye	nāśyayoḥ	nāśyeṣu

Compound nāśya -

Adverb -nāśyam -nāśyāt