Declension table of ?avyathya

Masculine	Singular	Dual	Plural
Nominative	avyathyaḥ	avyathyau	avyathyāḥ
Vocative	avyathya	avyathyau	avyathyāḥ
Accusative	avyathyam	avyathyau	avyathyān
Instrumental	avyathyena	avyathyābhyām	avyathyaiḥ avyathyebhiḥ
Dative	avyathyāya	avyathyābhyām	avyathyebhyaḥ
Ablative	avyathyāt	avyathyābhyām	avyathyebhyaḥ
Genitive	avyathyasya	avyathyayoḥ	avyathyānām
Locative	avyathye	avyathyayoḥ	avyathyeṣu

Compound avyathya -

Adverb -avyathyam -avyathyāt