Declension table of ?karṇārdha

Masculine	Singular	Dual	Plural
Nominative	karṇārdhaḥ	karṇārdhau	karṇārdhāḥ
Vocative	karṇārdha	karṇārdhau	karṇārdhāḥ
Accusative	karṇārdham	karṇārdhau	karṇārdhān
Instrumental	karṇārdhena	karṇārdhābhyām	karṇārdhaiḥ karṇārdhebhiḥ
Dative	karṇārdhāya	karṇārdhābhyām	karṇārdhebhyaḥ
Ablative	karṇārdhāt	karṇārdhābhyām	karṇārdhebhyaḥ
Genitive	karṇārdhasya	karṇārdhayoḥ	karṇārdhānām
Locative	karṇārdhe	karṇārdhayoḥ	karṇārdheṣu

Compound karṇārdha -

Adverb -karṇārdham -karṇārdhāt