Declension table of ?aṇtavat

Masculine	Singular	Dual	Plural
Nominative	aṇtavān	aṇtavantau	aṇtavantaḥ
Vocative	aṇtavan	aṇtavantau	aṇtavantaḥ
Accusative	aṇtavantam	aṇtavantau	aṇtavataḥ
Instrumental	aṇtavatā	aṇtavadbhyām	aṇtavadbhiḥ
Dative	aṇtavate	aṇtavadbhyām	aṇtavadbhyaḥ
Ablative	aṇtavataḥ	aṇtavadbhyām	aṇtavadbhyaḥ
Genitive	aṇtavataḥ	aṇtavatoḥ	aṇtavatām
Locative	aṇtavati	aṇtavatoḥ	aṇtavatsu

Compound aṇtavat -

Adverb -aṇtavantam