Declension table of ?karṇakāvat

Masculine	Singular	Dual	Plural
Nominative	karṇakāvān	karṇakāvantau	karṇakāvantaḥ
Vocative	karṇakāvan	karṇakāvantau	karṇakāvantaḥ
Accusative	karṇakāvantam	karṇakāvantau	karṇakāvataḥ
Instrumental	karṇakāvatā	karṇakāvadbhyām	karṇakāvadbhiḥ
Dative	karṇakāvate	karṇakāvadbhyām	karṇakāvadbhyaḥ
Ablative	karṇakāvataḥ	karṇakāvadbhyām	karṇakāvadbhyaḥ
Genitive	karṇakāvataḥ	karṇakāvatoḥ	karṇakāvatām
Locative	karṇakāvati	karṇakāvatoḥ	karṇakāvatsu

Compound karṇakāvat -

Adverb -karṇakāvantam