Declension table of ?vivitsu

Neuter	Singular	Dual	Plural
Nominative	vivitsu	vivitsunī	vivitsūni
Vocative	vivitsu	vivitsunī	vivitsūni
Accusative	vivitsu	vivitsunī	vivitsūni
Instrumental	vivitsunā	vivitsubhyām	vivitsubhiḥ
Dative	vivitsune	vivitsubhyām	vivitsubhyaḥ
Ablative	vivitsunaḥ	vivitsubhyām	vivitsubhyaḥ
Genitive	vivitsunaḥ	vivitsunoḥ	vivitsūnām
Locative	vivitsuni	vivitsunoḥ	vivitsuṣu

Compound vivitsu -

Adverb -vivitsu