Declension table of ?ādānavat

Masculine	Singular	Dual	Plural
Nominative	ādānavān	ādānavantau	ādānavantaḥ
Vocative	ādānavan	ādānavantau	ādānavantaḥ
Accusative	ādānavantam	ādānavantau	ādānavataḥ
Instrumental	ādānavatā	ādānavadbhyām	ādānavadbhiḥ
Dative	ādānavate	ādānavadbhyām	ādānavadbhyaḥ
Ablative	ādānavataḥ	ādānavadbhyām	ādānavadbhyaḥ
Genitive	ādānavataḥ	ādānavatoḥ	ādānavatām
Locative	ādānavati	ādānavatoḥ	ādānavatsu

Compound ādānavat -

Adverb -ādānavantam