Declension table of ?arthajña

Masculine	Singular	Dual	Plural
Nominative	arthajñaḥ	arthajñau	arthajñāḥ
Vocative	arthajña	arthajñau	arthajñāḥ
Accusative	arthajñam	arthajñau	arthajñān
Instrumental	arthajñena	arthajñābhyām	arthajñaiḥ arthajñebhiḥ
Dative	arthajñāya	arthajñābhyām	arthajñebhyaḥ
Ablative	arthajñāt	arthajñābhyām	arthajñebhyaḥ
Genitive	arthajñasya	arthajñayoḥ	arthajñānām
Locative	arthajñe	arthajñayoḥ	arthajñeṣu

Compound arthajña -

Adverb -arthajñam -arthajñāt