Declension table of ?svaṣṭra

Neuter	Singular	Dual	Plural
Nominative	svaṣṭram	svaṣṭre	svaṣṭrāṇi
Vocative	svaṣṭra	svaṣṭre	svaṣṭrāṇi
Accusative	svaṣṭram	svaṣṭre	svaṣṭrāṇi
Instrumental	svaṣṭreṇa	svaṣṭrābhyām	svaṣṭraiḥ
Dative	svaṣṭrāya	svaṣṭrābhyām	svaṣṭrebhyaḥ
Ablative	svaṣṭrāt	svaṣṭrābhyām	svaṣṭrebhyaḥ
Genitive	svaṣṭrasya	svaṣṭrayoḥ	svaṣṭrāṇām
Locative	svaṣṭre	svaṣṭrayoḥ	svaṣṭreṣu

Compound svaṣṭra -

Adverb -svaṣṭram -svaṣṭrāt