Declension table of ?kārkīka

Neuter	Singular	Dual	Plural
Nominative	kārkīkam	kārkīke	kārkīkāṇi
Vocative	kārkīka	kārkīke	kārkīkāṇi
Accusative	kārkīkam	kārkīke	kārkīkāṇi
Instrumental	kārkīkeṇa	kārkīkābhyām	kārkīkaiḥ
Dative	kārkīkāya	kārkīkābhyām	kārkīkebhyaḥ
Ablative	kārkīkāt	kārkīkābhyām	kārkīkebhyaḥ
Genitive	kārkīkasya	kārkīkayoḥ	kārkīkāṇām
Locative	kārkīke	kārkīkayoḥ	kārkīkeṣu

Compound kārkīka -

Adverb -kārkīkam -kārkīkāt