Declension table of ?saptatantrī

Feminine	Singular	Dual	Plural
Nominative	saptatantrī	saptatantryau	saptatantryaḥ
Vocative	saptatantri	saptatantryau	saptatantryaḥ
Accusative	saptatantrīm	saptatantryau	saptatantrīḥ
Instrumental	saptatantryā	saptatantrībhyām	saptatantrībhiḥ
Dative	saptatantryai	saptatantrībhyām	saptatantrībhyaḥ
Ablative	saptatantryāḥ	saptatantrībhyām	saptatantrībhyaḥ
Genitive	saptatantryāḥ	saptatantryoḥ	saptatantrīṇām
Locative	saptatantryām	saptatantryoḥ	saptatantrīṣu

Compound saptatantri - saptatantrī -

Adverb -saptatantri