Declension table of ?viśvadaṃṣṭra

Masculine	Singular	Dual	Plural
Nominative	viśvadaṃṣṭraḥ	viśvadaṃṣṭrau	viśvadaṃṣṭrāḥ
Vocative	viśvadaṃṣṭra	viśvadaṃṣṭrau	viśvadaṃṣṭrāḥ
Accusative	viśvadaṃṣṭram	viśvadaṃṣṭrau	viśvadaṃṣṭrān
Instrumental	viśvadaṃṣṭreṇa	viśvadaṃṣṭrābhyām	viśvadaṃṣṭraiḥ viśvadaṃṣṭrebhiḥ
Dative	viśvadaṃṣṭrāya	viśvadaṃṣṭrābhyām	viśvadaṃṣṭrebhyaḥ
Ablative	viśvadaṃṣṭrāt	viśvadaṃṣṭrābhyām	viśvadaṃṣṭrebhyaḥ
Genitive	viśvadaṃṣṭrasya	viśvadaṃṣṭrayoḥ	viśvadaṃṣṭrāṇām
Locative	viśvadaṃṣṭre	viśvadaṃṣṭrayoḥ	viśvadaṃṣṭreṣu

Compound viśvadaṃṣṭra -

Adverb -viśvadaṃṣṭram -viśvadaṃṣṭrāt