Declension table of ?madrastrī

Feminine	Singular	Dual	Plural
Nominative	madrastrī	madrastryau	madrastryaḥ
Vocative	madrastri	madrastryau	madrastryaḥ
Accusative	madrastrīm	madrastryau	madrastrīḥ
Instrumental	madrastryā	madrastrībhyām	madrastrībhiḥ
Dative	madrastryai	madrastrībhyām	madrastrībhyaḥ
Ablative	madrastryāḥ	madrastrībhyām	madrastrībhyaḥ
Genitive	madrastryāḥ	madrastryoḥ	madrastrīṇām
Locative	madrastryām	madrastryoḥ	madrastrīṣu

Compound madrastri - madrastrī -

Adverb -madrastri