Declension table of ?aviparyaya

Masculine	Singular	Dual	Plural
Nominative	aviparyayaḥ	aviparyayau	aviparyayāḥ
Vocative	aviparyaya	aviparyayau	aviparyayāḥ
Accusative	aviparyayam	aviparyayau	aviparyayān
Instrumental	aviparyayeṇa	aviparyayābhyām	aviparyayaiḥ aviparyayebhiḥ
Dative	aviparyayāya	aviparyayābhyām	aviparyayebhyaḥ
Ablative	aviparyayāt	aviparyayābhyām	aviparyayebhyaḥ
Genitive	aviparyayasya	aviparyayayoḥ	aviparyayāṇām
Locative	aviparyaye	aviparyayayoḥ	aviparyayeṣu

Compound aviparyaya -

Adverb -aviparyayam -aviparyayāt