Declension table of ?sumagadha

Masculine	Singular	Dual	Plural
Nominative	sumagadhaḥ	sumagadhau	sumagadhāḥ
Vocative	sumagadha	sumagadhau	sumagadhāḥ
Accusative	sumagadham	sumagadhau	sumagadhān
Instrumental	sumagadhena	sumagadhābhyām	sumagadhaiḥ sumagadhebhiḥ
Dative	sumagadhāya	sumagadhābhyām	sumagadhebhyaḥ
Ablative	sumagadhāt	sumagadhābhyām	sumagadhebhyaḥ
Genitive	sumagadhasya	sumagadhayoḥ	sumagadhānām
Locative	sumagadhe	sumagadhayoḥ	sumagadheṣu

Compound sumagadha -

Adverb -sumagadham -sumagadhāt