| Singular | Dual | Plural |
| Nominative |
कठकौथुमः
kaṭhakauthumaḥ
|
कठकौथुमौ
kaṭhakauthumau
|
कठकौथुमाः
kaṭhakauthumāḥ
|
| Vocative |
कठकौथुम
kaṭhakauthuma
|
कठकौथुमौ
kaṭhakauthumau
|
कठकौथुमाः
kaṭhakauthumāḥ
|
| Accusative |
कठकौथुमम्
kaṭhakauthumam
|
कठकौथुमौ
kaṭhakauthumau
|
कठकौथुमान्
kaṭhakauthumān
|
| Instrumental |
कठकौथुमेन
kaṭhakauthumena
|
कठकौथुमाभ्याम्
kaṭhakauthumābhyām
|
कठकौथुमैः
kaṭhakauthumaiḥ
|
| Dative |
कठकौथुमाय
kaṭhakauthumāya
|
कठकौथुमाभ्याम्
kaṭhakauthumābhyām
|
कठकौथुमेभ्यः
kaṭhakauthumebhyaḥ
|
| Ablative |
कठकौथुमात्
kaṭhakauthumāt
|
कठकौथुमाभ्याम्
kaṭhakauthumābhyām
|
कठकौथुमेभ्यः
kaṭhakauthumebhyaḥ
|
| Genitive |
कठकौथुमस्य
kaṭhakauthumasya
|
कठकौथुमयोः
kaṭhakauthumayoḥ
|
कठकौथुमानाम्
kaṭhakauthumānām
|
| Locative |
कठकौथुमे
kaṭhakauthume
|
कठकौथुमयोः
kaṭhakauthumayoḥ
|
कठकौथुमेषु
kaṭhakauthumeṣu
|