Declension table of ?viśvavidvas

Masculine	Singular	Dual	Plural
Nominative	viśvavidvān	viśvavidvāṃsau	viśvavidvāṃsaḥ
Vocative	viśvavidvan	viśvavidvāṃsau	viśvavidvāṃsaḥ
Accusative	viśvavidvāṃsam	viśvavidvāṃsau	viśvaviduṣaḥ
Instrumental	viśvaviduṣā	viśvavidvadbhyām	viśvavidvadbhiḥ
Dative	viśvaviduṣe	viśvavidvadbhyām	viśvavidvadbhyaḥ
Ablative	viśvaviduṣaḥ	viśvavidvadbhyām	viśvavidvadbhyaḥ
Genitive	viśvaviduṣaḥ	viśvaviduṣoḥ	viśvaviduṣām
Locative	viśvaviduṣi	viśvaviduṣoḥ	viśvavidvatsu

Compound viśvavidvat -

Adverb -viśvavidvas