Declension table of ?katthanīya

Neuter	Singular	Dual	Plural
Nominative	katthanīyam	katthanīye	katthanīyāni
Vocative	katthanīya	katthanīye	katthanīyāni
Accusative	katthanīyam	katthanīye	katthanīyāni
Instrumental	katthanīyena	katthanīyābhyām	katthanīyaiḥ
Dative	katthanīyāya	katthanīyābhyām	katthanīyebhyaḥ
Ablative	katthanīyāt	katthanīyābhyām	katthanīyebhyaḥ
Genitive	katthanīyasya	katthanīyayoḥ	katthanīyānām
Locative	katthanīye	katthanīyayoḥ	katthanīyeṣu

Compound katthanīya -

Adverb -katthanīyam -katthanīyāt