Declension table of kāṭhaka

Neuter	Singular	Dual	Plural
Nominative	kāṭhakam	kāṭhake	kāṭhakāni
Vocative	kāṭhaka	kāṭhake	kāṭhakāni
Accusative	kāṭhakam	kāṭhake	kāṭhakāni
Instrumental	kāṭhakena	kāṭhakābhyām	kāṭhakaiḥ
Dative	kāṭhakāya	kāṭhakābhyām	kāṭhakebhyaḥ
Ablative	kāṭhakāt	kāṭhakābhyām	kāṭhakebhyaḥ
Genitive	kāṭhakasya	kāṭhakayoḥ	kāṭhakānām
Locative	kāṭhake	kāṭhakayoḥ	kāṭhakeṣu

Compound kāṭhaka -

Adverb -kāṭhakam -kāṭhakāt