Declension table of ?viśvavada

Masculine	Singular	Dual	Plural
Nominative	viśvavadaḥ	viśvavadau	viśvavadāḥ
Vocative	viśvavada	viśvavadau	viśvavadāḥ
Accusative	viśvavadam	viśvavadau	viśvavadān
Instrumental	viśvavadena	viśvavadābhyām	viśvavadaiḥ viśvavadebhiḥ
Dative	viśvavadāya	viśvavadābhyām	viśvavadebhyaḥ
Ablative	viśvavadāt	viśvavadābhyām	viśvavadebhyaḥ
Genitive	viśvavadasya	viśvavadayoḥ	viśvavadānām
Locative	viśvavade	viśvavadayoḥ	viśvavadeṣu

Compound viśvavada -

Adverb -viśvavadam -viśvavadāt