Declension table of ?dhantavat

Masculine	Singular	Dual	Plural
Nominative	dhantavān	dhantavantau	dhantavantaḥ
Vocative	dhantavan	dhantavantau	dhantavantaḥ
Accusative	dhantavantam	dhantavantau	dhantavataḥ
Instrumental	dhantavatā	dhantavadbhyām	dhantavadbhiḥ
Dative	dhantavate	dhantavadbhyām	dhantavadbhyaḥ
Ablative	dhantavataḥ	dhantavadbhyām	dhantavadbhyaḥ
Genitive	dhantavataḥ	dhantavatoḥ	dhantavatām
Locative	dhantavati	dhantavatoḥ	dhantavatsu

Compound dhantavat -

Adverb -dhantavantam