Declension table of ?vatavat

Masculine	Singular	Dual	Plural
Nominative	vatavān	vatavantau	vatavantaḥ
Vocative	vatavan	vatavantau	vatavantaḥ
Accusative	vatavantam	vatavantau	vatavataḥ
Instrumental	vatavatā	vatavadbhyām	vatavadbhiḥ
Dative	vatavate	vatavadbhyām	vatavadbhyaḥ
Ablative	vatavataḥ	vatavadbhyām	vatavadbhyaḥ
Genitive	vatavataḥ	vatavatoḥ	vatavatām
Locative	vatavati	vatavatoḥ	vatavatsu

Compound vatavat -

Adverb -vatavantam