Declension table of arcanīya

Masculine	Singular	Dual	Plural
Nominative	arcanīyaḥ	arcanīyau	arcanīyāḥ
Vocative	arcanīya	arcanīyau	arcanīyāḥ
Accusative	arcanīyam	arcanīyau	arcanīyān
Instrumental	arcanīyena	arcanīyābhyām	arcanīyaiḥ arcanīyebhiḥ
Dative	arcanīyāya	arcanīyābhyām	arcanīyebhyaḥ
Ablative	arcanīyāt	arcanīyābhyām	arcanīyebhyaḥ
Genitive	arcanīyasya	arcanīyayoḥ	arcanīyānām
Locative	arcanīye	arcanīyayoḥ	arcanīyeṣu

Compound arcanīya -

Adverb -arcanīyam -arcanīyāt