Declension table of ?karkara

Masculine	Singular	Dual	Plural
Nominative	karkaraḥ	karkarau	karkarāḥ
Vocative	karkara	karkarau	karkarāḥ
Accusative	karkaram	karkarau	karkarān
Instrumental	karkareṇa	karkarābhyām	karkaraiḥ
Dative	karkarāya	karkarābhyām	karkarebhyaḥ
Ablative	karkarāt	karkarābhyām	karkarebhyaḥ
Genitive	karkarasya	karkarayoḥ	karkarāṇām
Locative	karkare	karkarayoḥ	karkareṣu

Compound karkara -

Adverb -karkaram -karkarāt