Declension table of ?avyavahāra

Masculine	Singular	Dual	Plural
Nominative	avyavahāraḥ	avyavahārau	avyavahārāḥ
Vocative	avyavahāra	avyavahārau	avyavahārāḥ
Accusative	avyavahāram	avyavahārau	avyavahārān
Instrumental	avyavahāreṇa	avyavahārābhyām	avyavahāraiḥ avyavahārebhiḥ
Dative	avyavahārāya	avyavahārābhyām	avyavahārebhyaḥ
Ablative	avyavahārāt	avyavahārābhyām	avyavahārebhyaḥ
Genitive	avyavahārasya	avyavahārayoḥ	avyavahārāṇām
Locative	avyavahāre	avyavahārayoḥ	avyavahāreṣu

Compound avyavahāra -

Adverb -avyavahāram -avyavahārāt