Declension table of ?mahāpaṅka

Masculine	Singular	Dual	Plural
Nominative	mahāpaṅkaḥ	mahāpaṅkau	mahāpaṅkāḥ
Vocative	mahāpaṅka	mahāpaṅkau	mahāpaṅkāḥ
Accusative	mahāpaṅkam	mahāpaṅkau	mahāpaṅkān
Instrumental	mahāpaṅkena	mahāpaṅkābhyām	mahāpaṅkaiḥ mahāpaṅkebhiḥ
Dative	mahāpaṅkāya	mahāpaṅkābhyām	mahāpaṅkebhyaḥ
Ablative	mahāpaṅkāt	mahāpaṅkābhyām	mahāpaṅkebhyaḥ
Genitive	mahāpaṅkasya	mahāpaṅkayoḥ	mahāpaṅkānām
Locative	mahāpaṅke	mahāpaṅkayoḥ	mahāpaṅkeṣu

Compound mahāpaṅka -

Adverb -mahāpaṅkam -mahāpaṅkāt