Declension table of ?tatavat

Masculine	Singular	Dual	Plural
Nominative	tatavān	tatavantau	tatavantaḥ
Vocative	tatavan	tatavantau	tatavantaḥ
Accusative	tatavantam	tatavantau	tatavataḥ
Instrumental	tatavatā	tatavadbhyām	tatavadbhiḥ
Dative	tatavate	tatavadbhyām	tatavadbhyaḥ
Ablative	tatavataḥ	tatavadbhyām	tatavadbhyaḥ
Genitive	tatavataḥ	tatavatoḥ	tatavatām
Locative	tatavati	tatavatoḥ	tatavatsu

Compound tatavat -

Adverb -tatavantam