Declension table of ?koṭhara

Masculine	Singular	Dual	Plural
Nominative	koṭharaḥ	koṭharau	koṭharāḥ
Vocative	koṭhara	koṭharau	koṭharāḥ
Accusative	koṭharam	koṭharau	koṭharān
Instrumental	koṭhareṇa	koṭharābhyām	koṭharaiḥ koṭharebhiḥ
Dative	koṭharāya	koṭharābhyām	koṭharebhyaḥ
Ablative	koṭharāt	koṭharābhyām	koṭharebhyaḥ
Genitive	koṭharasya	koṭharayoḥ	koṭharāṇām
Locative	koṭhare	koṭharayoḥ	koṭhareṣu

Compound koṭhara -

Adverb -koṭharam -koṭharāt