Declension table of ?astṛti

Feminine	Singular	Dual	Plural
Nominative	astṛtiḥ	astṛtī	astṛtayaḥ
Vocative	astṛte	astṛtī	astṛtayaḥ
Accusative	astṛtim	astṛtī	astṛtīḥ
Instrumental	astṛtyā	astṛtibhyām	astṛtibhiḥ
Dative	astṛtyai astṛtaye	astṛtibhyām	astṛtibhyaḥ
Ablative	astṛtyāḥ astṛteḥ	astṛtibhyām	astṛtibhyaḥ
Genitive	astṛtyāḥ astṛteḥ	astṛtyoḥ	astṛtīnām
Locative	astṛtyām astṛtau	astṛtyoḥ	astṛtiṣu

Compound astṛti -

Adverb -astṛti