Declension table of ?vividvas

Masculine	Singular	Dual	Plural
Nominative	vividvān	vividvāṃsau	vividvāṃsaḥ
Vocative	vividvan	vividvāṃsau	vividvāṃsaḥ
Accusative	vividvāṃsam	vividvāṃsau	vividuṣaḥ
Instrumental	vividuṣā	vividvadbhyām	vividvadbhiḥ
Dative	vividuṣe	vividvadbhyām	vividvadbhyaḥ
Ablative	vividuṣaḥ	vividvadbhyām	vividvadbhyaḥ
Genitive	vividuṣaḥ	vividuṣoḥ	vividuṣām
Locative	vividuṣi	vividuṣoḥ	vividvatsu

Compound vividvat -

Adverb -vividvas