Feminine	Singular	Dual	Plural
Nominative	rāṣṭradevī	rāṣṭradevyau	rāṣṭradevyaḥ
Vocative	rāṣṭradevi	rāṣṭradevyau	rāṣṭradevyaḥ
Accusative	rāṣṭradevīm	rāṣṭradevyau	rāṣṭradevīḥ
Instrumental	rāṣṭradevyā	rāṣṭradevībhyām	rāṣṭradevībhiḥ
Dative	rāṣṭradevyai	rāṣṭradevībhyām	rāṣṭradevībhyaḥ
Ablative	rāṣṭradevyāḥ	rāṣṭradevībhyām	rāṣṭradevībhyaḥ
Genitive	rāṣṭradevyāḥ	rāṣṭradevyoḥ	rāṣṭradevīnām
Locative	rāṣṭradevyām	rāṣṭradevyoḥ	rāṣṭradevīṣu

Compound rāṣṭradevī-

Adverb -rāṣṭradevi