Declension table of kathanīya

Neuter	Singular	Dual	Plural
Nominative	kathanīyam	kathanīye	kathanīyāni
Vocative	kathanīya	kathanīye	kathanīyāni
Accusative	kathanīyam	kathanīye	kathanīyāni
Instrumental	kathanīyena	kathanīyābhyām	kathanīyaiḥ
Dative	kathanīyāya	kathanīyābhyām	kathanīyebhyaḥ
Ablative	kathanīyāt	kathanīyābhyām	kathanīyebhyaḥ
Genitive	kathanīyasya	kathanīyayoḥ	kathanīyānām
Locative	kathanīye	kathanīyayoḥ	kathanīyeṣu

Compound kathanīya -

Adverb -kathanīyam -kathanīyāt