Declension table of ?yāthātmya

Neuter	Singular	Dual	Plural
Nominative	yāthātmyam	yāthātmye	yāthātmyāni
Vocative	yāthātmya	yāthātmye	yāthātmyāni
Accusative	yāthātmyam	yāthātmye	yāthātmyāni
Instrumental	yāthātmyena	yāthātmyābhyām	yāthātmyaiḥ
Dative	yāthātmyāya	yāthātmyābhyām	yāthātmyebhyaḥ
Ablative	yāthātmyāt	yāthātmyābhyām	yāthātmyebhyaḥ
Genitive	yāthātmyasya	yāthātmyayoḥ	yāthātmyānām
Locative	yāthātmye	yāthātmyayoḥ	yāthātmyeṣu

Compound yāthātmya -

Adverb -yāthātmyam -yāthātmyāt