Declension table of ?arthaikya

Neuter	Singular	Dual	Plural
Nominative	arthaikyam	arthaikye	arthaikyāni
Vocative	arthaikya	arthaikye	arthaikyāni
Accusative	arthaikyam	arthaikye	arthaikyāni
Instrumental	arthaikyena	arthaikyābhyām	arthaikyaiḥ
Dative	arthaikyāya	arthaikyābhyām	arthaikyebhyaḥ
Ablative	arthaikyāt	arthaikyābhyām	arthaikyebhyaḥ
Genitive	arthaikyasya	arthaikyayoḥ	arthaikyānām
Locative	arthaikye	arthaikyayoḥ	arthaikyeṣu

Compound arthaikya -

Adverb -arthaikyam -arthaikyāt