Declension table of ?nāthya

Neuter	Singular	Dual	Plural
Nominative	nāthyam	nāthye	nāthyāni
Vocative	nāthya	nāthye	nāthyāni
Accusative	nāthyam	nāthye	nāthyāni
Instrumental	nāthyena	nāthyābhyām	nāthyaiḥ
Dative	nāthyāya	nāthyābhyām	nāthyebhyaḥ
Ablative	nāthyāt	nāthyābhyām	nāthyebhyaḥ
Genitive	nāthyasya	nāthyayoḥ	nāthyānām
Locative	nāthye	nāthyayoḥ	nāthyeṣu

Compound nāthya -

Adverb -nāthyam -nāthyāt