Declension table of ?pratānavat

Masculine	Singular	Dual	Plural
Nominative	pratānavān	pratānavantau	pratānavantaḥ
Vocative	pratānavan	pratānavantau	pratānavantaḥ
Accusative	pratānavantam	pratānavantau	pratānavataḥ
Instrumental	pratānavatā	pratānavadbhyām	pratānavadbhiḥ
Dative	pratānavate	pratānavadbhyām	pratānavadbhyaḥ
Ablative	pratānavataḥ	pratānavadbhyām	pratānavadbhyaḥ
Genitive	pratānavataḥ	pratānavatoḥ	pratānavatām
Locative	pratānavati	pratānavatoḥ	pratānavatsu

Compound pratānavat -

Adverb -pratānavantam