Declension table of ?karkin

Masculine	Singular	Dual	Plural
Nominative	karkī	karkiṇau	karkiṇaḥ
Vocative	karkin	karkiṇau	karkiṇaḥ
Accusative	karkiṇam	karkiṇau	karkiṇaḥ
Instrumental	karkiṇā	karkibhyām	karkibhiḥ
Dative	karkiṇe	karkibhyām	karkibhyaḥ
Ablative	karkiṇaḥ	karkibhyām	karkibhyaḥ
Genitive	karkiṇaḥ	karkiṇoḥ	karkiṇām
Locative	karkiṇi	karkiṇoḥ	karkiṣu

Compound karki -

Adverb -karki