Declension table of ?avithya

Masculine	Singular	Dual	Plural
Nominative	avithyaḥ	avithyau	avithyāḥ
Vocative	avithya	avithyau	avithyāḥ
Accusative	avithyam	avithyau	avithyān
Instrumental	avithyena	avithyābhyām	avithyaiḥ avithyebhiḥ
Dative	avithyāya	avithyābhyām	avithyebhyaḥ
Ablative	avithyāt	avithyābhyām	avithyebhyaḥ
Genitive	avithyasya	avithyayoḥ	avithyānām
Locative	avithye	avithyayoḥ	avithyeṣu

Compound avithya -

Adverb -avithyam -avithyāt