Declension table of ?kathaṅkarman

Masculine	Singular	Dual	Plural
Nominative	kathaṅkarmā	kathaṅkarmāṇau	kathaṅkarmāṇaḥ
Vocative	kathaṅkarman	kathaṅkarmāṇau	kathaṅkarmāṇaḥ
Accusative	kathaṅkarmāṇam	kathaṅkarmāṇau	kathaṅkarmaṇaḥ
Instrumental	kathaṅkarmaṇā	kathaṅkarmabhyām	kathaṅkarmabhiḥ
Dative	kathaṅkarmaṇe	kathaṅkarmabhyām	kathaṅkarmabhyaḥ
Ablative	kathaṅkarmaṇaḥ	kathaṅkarmabhyām	kathaṅkarmabhyaḥ
Genitive	kathaṅkarmaṇaḥ	kathaṅkarmaṇoḥ	kathaṅkarmaṇām
Locative	kathaṅkarmaṇi	kathaṅkarmaṇoḥ	kathaṅkarmasu

Compound kathaṅkarma -

Adverb -kathaṅkarmam