Declension table of ?avidhya

Masculine	Singular	Dual	Plural
Nominative	avidhyaḥ	avidhyau	avidhyāḥ
Vocative	avidhya	avidhyau	avidhyāḥ
Accusative	avidhyam	avidhyau	avidhyān
Instrumental	avidhyena	avidhyābhyām	avidhyaiḥ avidhyebhiḥ
Dative	avidhyāya	avidhyābhyām	avidhyebhyaḥ
Ablative	avidhyāt	avidhyābhyām	avidhyebhyaḥ
Genitive	avidhyasya	avidhyayoḥ	avidhyānām
Locative	avidhye	avidhyayoḥ	avidhyeṣu

Compound avidhya -

Adverb -avidhyam -avidhyāt