Declension table of vyavahāraka

Masculine	Singular	Dual	Plural
Nominative	vyavahārakaḥ	vyavahārakau	vyavahārakāḥ
Vocative	vyavahāraka	vyavahārakau	vyavahārakāḥ
Accusative	vyavahārakam	vyavahārakau	vyavahārakān
Instrumental	vyavahārakeṇa	vyavahārakābhyām	vyavahārakaiḥ vyavahārakebhiḥ
Dative	vyavahārakāya	vyavahārakābhyām	vyavahārakebhyaḥ
Ablative	vyavahārakāt	vyavahārakābhyām	vyavahārakebhyaḥ
Genitive	vyavahārakasya	vyavahārakayoḥ	vyavahārakāṇām
Locative	vyavahārake	vyavahārakayoḥ	vyavahārakeṣu

Compound vyavahāraka -

Adverb -vyavahārakam -vyavahārakāt