Declension table of ?vivicvas

Masculine	Singular	Dual	Plural
Nominative	vivicvān	vivicvāṃsau	vivicvāṃsaḥ
Vocative	vivicvan	vivicvāṃsau	vivicvāṃsaḥ
Accusative	vivicvāṃsam	vivicvāṃsau	vivicuṣaḥ
Instrumental	vivicuṣā	vivicvadbhyām	vivicvadbhiḥ
Dative	vivicuṣe	vivicvadbhyām	vivicvadbhyaḥ
Ablative	vivicuṣaḥ	vivicvadbhyām	vivicvadbhyaḥ
Genitive	vivicuṣaḥ	vivicuṣoḥ	vivicuṣām
Locative	vivicuṣi	vivicuṣoḥ	vivicvatsu

Compound vivicvat -

Adverb -vivicvas