Declension table of ?kardya

Masculine	Singular	Dual	Plural
Nominative	kardyaḥ	kardyau	kardyāḥ
Vocative	kardya	kardyau	kardyāḥ
Accusative	kardyam	kardyau	kardyān
Instrumental	kardyena	kardyābhyām	kardyaiḥ kardyebhiḥ
Dative	kardyāya	kardyābhyām	kardyebhyaḥ
Ablative	kardyāt	kardyābhyām	kardyebhyaḥ
Genitive	kardyasya	kardyayoḥ	kardyānām
Locative	kardye	kardyayoḥ	kardyeṣu

Compound kardya -

Adverb -kardyam -kardyāt