Declension table of ?kathika

Neuter	Singular	Dual	Plural
Nominative	kathikam	kathike	kathikāni
Vocative	kathika	kathike	kathikāni
Accusative	kathikam	kathike	kathikāni
Instrumental	kathikena	kathikābhyām	kathikaiḥ
Dative	kathikāya	kathikābhyām	kathikebhyaḥ
Ablative	kathikāt	kathikābhyām	kathikebhyaḥ
Genitive	kathikasya	kathikayoḥ	kathikānām
Locative	kathike	kathikayoḥ	kathikeṣu

Compound kathika -

Adverb -kathikam -kathikāt