Declension table of kāṭhaka

Masculine	Singular	Dual	Plural
Nominative	kāṭhakaḥ	kāṭhakau	kāṭhakāḥ
Vocative	kāṭhaka	kāṭhakau	kāṭhakāḥ
Accusative	kāṭhakam	kāṭhakau	kāṭhakān
Instrumental	kāṭhakena	kāṭhakābhyām	kāṭhakaiḥ kāṭhakebhiḥ
Dative	kāṭhakāya	kāṭhakābhyām	kāṭhakebhyaḥ
Ablative	kāṭhakāt	kāṭhakābhyām	kāṭhakebhyaḥ
Genitive	kāṭhakasya	kāṭhakayoḥ	kāṭhakānām
Locative	kāṭhake	kāṭhakayoḥ	kāṭhakeṣu

Compound kāṭhaka -

Adverb -kāṭhakam -kāṭhakāt