Declension table of ?purāṇī

Feminine	Singular	Dual	Plural
Nominative	purāṇī	purāṇyau	purāṇyaḥ
Vocative	purāṇi	purāṇyau	purāṇyaḥ
Accusative	purāṇīm	purāṇyau	purāṇīḥ
Instrumental	purāṇyā	purāṇībhyām	purāṇībhiḥ
Dative	purāṇyai	purāṇībhyām	purāṇībhyaḥ
Ablative	purāṇyāḥ	purāṇībhyām	purāṇībhyaḥ
Genitive	purāṇyāḥ	purāṇyoḥ	purāṇīnām
Locative	purāṇyām	purāṇyoḥ	purāṇīṣu

Compound purāṇi - purāṇī -

Adverb -purāṇi