Declension table of ?śāntasumati

Masculine	Singular	Dual	Plural
Nominative	śāntasumatiḥ	śāntasumatī	śāntasumatayaḥ
Vocative	śāntasumate	śāntasumatī	śāntasumatayaḥ
Accusative	śāntasumatim	śāntasumatī	śāntasumatīn
Instrumental	śāntasumatinā	śāntasumatibhyām	śāntasumatibhiḥ
Dative	śāntasumataye	śāntasumatibhyām	śāntasumatibhyaḥ
Ablative	śāntasumateḥ	śāntasumatibhyām	śāntasumatibhyaḥ
Genitive	śāntasumateḥ	śāntasumatyoḥ	śāntasumatīnām
Locative	śāntasumatau	śāntasumatyoḥ	śāntasumatiṣu

Compound śāntasumati -

Adverb -śāntasumati