Declension table of ?vivitsya

Masculine	Singular	Dual	Plural
Nominative	vivitsyaḥ	vivitsyau	vivitsyāḥ
Vocative	vivitsya	vivitsyau	vivitsyāḥ
Accusative	vivitsyam	vivitsyau	vivitsyān
Instrumental	vivitsyena	vivitsyābhyām	vivitsyaiḥ vivitsyebhiḥ
Dative	vivitsyāya	vivitsyābhyām	vivitsyebhyaḥ
Ablative	vivitsyāt	vivitsyābhyām	vivitsyebhyaḥ
Genitive	vivitsyasya	vivitsyayoḥ	vivitsyānām
Locative	vivitsye	vivitsyayoḥ	vivitsyeṣu

Compound vivitsya -

Adverb -vivitsyam -vivitsyāt