Declension table of ?somāṣṭamī

Feminine	Singular	Dual	Plural
Nominative	somāṣṭamī	somāṣṭamyau	somāṣṭamyaḥ
Vocative	somāṣṭami	somāṣṭamyau	somāṣṭamyaḥ
Accusative	somāṣṭamīm	somāṣṭamyau	somāṣṭamīḥ
Instrumental	somāṣṭamyā	somāṣṭamībhyām	somāṣṭamībhiḥ
Dative	somāṣṭamyai	somāṣṭamībhyām	somāṣṭamībhyaḥ
Ablative	somāṣṭamyāḥ	somāṣṭamībhyām	somāṣṭamībhyaḥ
Genitive	somāṣṭamyāḥ	somāṣṭamyoḥ	somāṣṭamīnām
Locative	somāṣṭamyām	somāṣṭamyoḥ	somāṣṭamīṣu

Compound somāṣṭami - somāṣṭamī -

Adverb -somāṣṭami