Declension table of ?mahaka

Masculine	Singular	Dual	Plural
Nominative	mahakaḥ	mahakau	mahakāḥ
Vocative	mahaka	mahakau	mahakāḥ
Accusative	mahakam	mahakau	mahakān
Instrumental	mahakena	mahakābhyām	mahakaiḥ mahakebhiḥ
Dative	mahakāya	mahakābhyām	mahakebhyaḥ
Ablative	mahakāt	mahakābhyām	mahakebhyaḥ
Genitive	mahakasya	mahakayoḥ	mahakānām
Locative	mahake	mahakayoḥ	mahakeṣu

Compound mahaka -

Adverb -mahakam -mahakāt