Declension table of vyavahārya

Masculine	Singular	Dual	Plural
Nominative	vyavahāryaḥ	vyavahāryau	vyavahāryāḥ
Vocative	vyavahārya	vyavahāryau	vyavahāryāḥ
Accusative	vyavahāryam	vyavahāryau	vyavahāryān
Instrumental	vyavahāryeṇa	vyavahāryābhyām	vyavahāryaiḥ vyavahāryebhiḥ
Dative	vyavahāryāya	vyavahāryābhyām	vyavahāryebhyaḥ
Ablative	vyavahāryāt	vyavahāryābhyām	vyavahāryebhyaḥ
Genitive	vyavahāryasya	vyavahāryayoḥ	vyavahāryāṇām
Locative	vyavahārye	vyavahāryayoḥ	vyavahāryeṣu

Compound vyavahārya -

Adverb -vyavahāryam -vyavahāryāt