Declension table of ?svaṣṭra

Masculine	Singular	Dual	Plural
Nominative	svaṣṭraḥ	svaṣṭrau	svaṣṭrāḥ
Vocative	svaṣṭra	svaṣṭrau	svaṣṭrāḥ
Accusative	svaṣṭram	svaṣṭrau	svaṣṭrān
Instrumental	svaṣṭreṇa	svaṣṭrābhyām	svaṣṭraiḥ svaṣṭrebhiḥ
Dative	svaṣṭrāya	svaṣṭrābhyām	svaṣṭrebhyaḥ
Ablative	svaṣṭrāt	svaṣṭrābhyām	svaṣṭrebhyaḥ
Genitive	svaṣṭrasya	svaṣṭrayoḥ	svaṣṭrāṇām
Locative	svaṣṭre	svaṣṭrayoḥ	svaṣṭreṣu

Compound svaṣṭra -

Adverb -svaṣṭram -svaṣṭrāt