Declension table of ?vyarka

Masculine	Singular	Dual	Plural
Nominative	vyarkaḥ	vyarkau	vyarkāḥ
Vocative	vyarka	vyarkau	vyarkāḥ
Accusative	vyarkam	vyarkau	vyarkān
Instrumental	vyarkeṇa	vyarkābhyām	vyarkaiḥ vyarkebhiḥ
Dative	vyarkāya	vyarkābhyām	vyarkebhyaḥ
Ablative	vyarkāt	vyarkābhyām	vyarkebhyaḥ
Genitive	vyarkasya	vyarkayoḥ	vyarkāṇām
Locative	vyarke	vyarkayoḥ	vyarkeṣu

Compound vyarka -

Adverb -vyarkam -vyarkāt