Declension table of ?vyāvahārya

Masculine	Singular	Dual	Plural
Nominative	vyāvahāryaḥ	vyāvahāryau	vyāvahāryāḥ
Vocative	vyāvahārya	vyāvahāryau	vyāvahāryāḥ
Accusative	vyāvahāryam	vyāvahāryau	vyāvahāryān
Instrumental	vyāvahāryeṇa	vyāvahāryābhyām	vyāvahāryaiḥ vyāvahāryebhiḥ
Dative	vyāvahāryāya	vyāvahāryābhyām	vyāvahāryebhyaḥ
Ablative	vyāvahāryāt	vyāvahāryābhyām	vyāvahāryebhyaḥ
Genitive	vyāvahāryasya	vyāvahāryayoḥ	vyāvahāryāṇām
Locative	vyāvahārye	vyāvahāryayoḥ	vyāvahāryeṣu

Compound vyāvahārya -

Adverb -vyāvahāryam -vyāvahāryāt