Declension table of ?sumada

Neuter	Singular	Dual	Plural
Nominative	sumadam	sumade	sumadāni
Vocative	sumada	sumade	sumadāni
Accusative	sumadam	sumade	sumadāni
Instrumental	sumadena	sumadābhyām	sumadaiḥ
Dative	sumadāya	sumadābhyām	sumadebhyaḥ
Ablative	sumadāt	sumadābhyām	sumadebhyaḥ
Genitive	sumadasya	sumadayoḥ	sumadānām
Locative	sumade	sumadayoḥ	sumadeṣu

Compound sumada -

Adverb -sumadam -sumadāt