Declension table of ?arkīya

Neuter	Singular	Dual	Plural
Nominative	arkīyam	arkīye	arkīyāṇi
Vocative	arkīya	arkīye	arkīyāṇi
Accusative	arkīyam	arkīye	arkīyāṇi
Instrumental	arkīyeṇa	arkīyābhyām	arkīyaiḥ
Dative	arkīyāya	arkīyābhyām	arkīyebhyaḥ
Ablative	arkīyāt	arkīyābhyām	arkīyebhyaḥ
Genitive	arkīyasya	arkīyayoḥ	arkīyāṇām
Locative	arkīye	arkīyayoḥ	arkīyeṣu

Compound arkīya -

Adverb -arkīyam -arkīyāt