Declension table of sumati

Feminine	Singular	Dual	Plural
Nominative	sumatiḥ	sumatī	sumatayaḥ
Vocative	sumate	sumatī	sumatayaḥ
Accusative	sumatim	sumatī	sumatīḥ
Instrumental	sumatyā	sumatibhyām	sumatibhiḥ
Dative	sumatyai sumataye	sumatibhyām	sumatibhyaḥ
Ablative	sumatyāḥ sumateḥ	sumatibhyām	sumatibhyaḥ
Genitive	sumatyāḥ sumateḥ	sumatyoḥ	sumatīnām
Locative	sumatyām sumatau	sumatyoḥ	sumatiṣu

Compound sumati -

Adverb -sumati