Declension table of karka

Masculine	Singular	Dual	Plural
Nominative	karkaḥ	karkau	karkāḥ
Vocative	karka	karkau	karkāḥ
Accusative	karkam	karkau	karkān
Instrumental	karkeṇa	karkābhyām	karkaiḥ karkebhiḥ
Dative	karkāya	karkābhyām	karkebhyaḥ
Ablative	karkāt	karkābhyām	karkebhyaḥ
Genitive	karkasya	karkayoḥ	karkāṇām
Locative	karke	karkayoḥ	karkeṣu

Compound karka -

Adverb -karkam -karkāt