Declension table of ?kareṇuka

Neuter	Singular	Dual	Plural
Nominative	kareṇukam	kareṇuke	kareṇukāni
Vocative	kareṇuka	kareṇuke	kareṇukāni
Accusative	kareṇukam	kareṇuke	kareṇukāni
Instrumental	kareṇukena	kareṇukābhyām	kareṇukaiḥ
Dative	kareṇukāya	kareṇukābhyām	kareṇukebhyaḥ
Ablative	kareṇukāt	kareṇukābhyām	kareṇukebhyaḥ
Genitive	kareṇukasya	kareṇukayoḥ	kareṇukānām
Locative	kareṇuke	kareṇukayoḥ	kareṇukeṣu

Compound kareṇuka -

Adverb -kareṇukam -kareṇukāt