Declension table of atathya

Neuter	Singular	Dual	Plural
Nominative	atathyam	atathye	atathyāni
Vocative	atathya	atathye	atathyāni
Accusative	atathyam	atathye	atathyāni
Instrumental	atathyena	atathyābhyām	atathyaiḥ
Dative	atathyāya	atathyābhyām	atathyebhyaḥ
Ablative	atathyāt	atathyābhyām	atathyebhyaḥ
Genitive	atathyasya	atathyayoḥ	atathyānām
Locative	atathye	atathyayoḥ	atathyeṣu

Compound atathya -

Adverb -atathyam -atathyāt