Declension table of ?nāthitavya

Neuter	Singular	Dual	Plural
Nominative	nāthitavyam	nāthitavye	nāthitavyāni
Vocative	nāthitavya	nāthitavye	nāthitavyāni
Accusative	nāthitavyam	nāthitavye	nāthitavyāni
Instrumental	nāthitavyena	nāthitavyābhyām	nāthitavyaiḥ
Dative	nāthitavyāya	nāthitavyābhyām	nāthitavyebhyaḥ
Ablative	nāthitavyāt	nāthitavyābhyām	nāthitavyebhyaḥ
Genitive	nāthitavyasya	nāthitavyayoḥ	nāthitavyānām
Locative	nāthitavye	nāthitavyayoḥ	nāthitavyeṣu

Compound nāthitavya -

Adverb -nāthitavyam -nāthitavyāt