Declension table of ?karṇapitṛ

Masculine	Singular	Dual	Plural
Nominative	karṇapitā	karṇapitārau	karṇapitāraḥ
Vocative	karṇapitaḥ	karṇapitārau	karṇapitāraḥ
Accusative	karṇapitāram	karṇapitārau	karṇapitṝn
Instrumental	karṇapitrā	karṇapitṛbhyām	karṇapitṛbhiḥ
Dative	karṇapitre	karṇapitṛbhyām	karṇapitṛbhyaḥ
Ablative	karṇapituḥ	karṇapitṛbhyām	karṇapitṛbhyaḥ
Genitive	karṇapituḥ	karṇapitroḥ	karṇapitṝṇām
Locative	karṇapitari	karṇapitroḥ	karṇapitṛṣu

Compound karṇapitṛ -

Adverb -karṇapitṛ