Declension table of karka

Neuter	Singular	Dual	Plural
Nominative	karkam	karke	karkāṇi
Vocative	karka	karke	karkāṇi
Accusative	karkam	karke	karkāṇi
Instrumental	karkeṇa	karkābhyām	karkaiḥ
Dative	karkāya	karkābhyām	karkebhyaḥ
Ablative	karkāt	karkābhyām	karkebhyaḥ
Genitive	karkasya	karkayoḥ	karkāṇām
Locative	karke	karkayoḥ	karkeṣu

Compound karka -

Adverb -karkam -karkāt