Declension table of karmakara

Masculine	Singular	Dual	Plural
Nominative	karmakaraḥ	karmakarau	karmakarāḥ
Vocative	karmakara	karmakarau	karmakarāḥ
Accusative	karmakaram	karmakarau	karmakarān
Instrumental	karmakareṇa	karmakarābhyām	karmakaraiḥ karmakarebhiḥ
Dative	karmakarāya	karmakarābhyām	karmakarebhyaḥ
Ablative	karmakarāt	karmakarābhyām	karmakarebhyaḥ
Genitive	karmakarasya	karmakarayoḥ	karmakarāṇām
Locative	karmakare	karmakarayoḥ	karmakareṣu

Compound karmakara -

Adverb -karmakaram -karmakarāt