Declension table of ?vratavat

Masculine	Singular	Dual	Plural
Nominative	vratavān	vratavantau	vratavantaḥ
Vocative	vratavan	vratavantau	vratavantaḥ
Accusative	vratavantam	vratavantau	vratavataḥ
Instrumental	vratavatā	vratavadbhyām	vratavadbhiḥ
Dative	vratavate	vratavadbhyām	vratavadbhyaḥ
Ablative	vratavataḥ	vratavadbhyām	vratavadbhyaḥ
Genitive	vratavataḥ	vratavatoḥ	vratavatām
Locative	vratavati	vratavatoḥ	vratavatsu

Compound vratavat -

Adverb -vratavantam