Declension table of ?vibhavavat

Masculine	Singular	Dual	Plural
Nominative	vibhavavān	vibhavavantau	vibhavavantaḥ
Vocative	vibhavavan	vibhavavantau	vibhavavantaḥ
Accusative	vibhavavantam	vibhavavantau	vibhavavataḥ
Instrumental	vibhavavatā	vibhavavadbhyām	vibhavavadbhiḥ
Dative	vibhavavate	vibhavavadbhyām	vibhavavadbhyaḥ
Ablative	vibhavavataḥ	vibhavavadbhyām	vibhavavadbhyaḥ
Genitive	vibhavavataḥ	vibhavavatoḥ	vibhavavatām
Locative	vibhavavati	vibhavavatoḥ	vibhavavatsu

Compound vibhavavat -

Adverb -vibhavavantam