Declension table of ?viśvaviśva

Masculine	Singular	Dual	Plural
Nominative	viśvaviśvaḥ	viśvaviśvau	viśvaviśvāḥ
Vocative	viśvaviśva	viśvaviśvau	viśvaviśvāḥ
Accusative	viśvaviśvam	viśvaviśvau	viśvaviśvān
Instrumental	viśvaviśvena	viśvaviśvābhyām	viśvaviśvaiḥ viśvaviśvebhiḥ
Dative	viśvaviśvāya	viśvaviśvābhyām	viśvaviśvebhyaḥ
Ablative	viśvaviśvāt	viśvaviśvābhyām	viśvaviśvebhyaḥ
Genitive	viśvaviśvasya	viśvaviśvayoḥ	viśvaviśvānām
Locative	viśvaviśve	viśvaviśvayoḥ	viśvaviśveṣu

Compound viśvaviśva -

Adverb -viśvaviśvam -viśvaviśvāt