Declension table of ?arkya

Masculine	Singular	Dual	Plural
Nominative	arkyaḥ	arkyau	arkyāḥ
Vocative	arkya	arkyau	arkyāḥ
Accusative	arkyam	arkyau	arkyān
Instrumental	arkyeṇa	arkyābhyām	arkyaiḥ arkyebhiḥ
Dative	arkyāya	arkyābhyām	arkyebhyaḥ
Ablative	arkyāt	arkyābhyām	arkyebhyaḥ
Genitive	arkyasya	arkyayoḥ	arkyāṇām
Locative	arkye	arkyayoḥ	arkyeṣu

Compound arkya -

Adverb -arkyam -arkyāt