Antonym of BELIE

Belie : (of an appearance) fail to give a true impression of (something).
Argue : give reasons or cite evidence in support of an idea, action, or theory, typically with the aim of persuading others to share one's view.
Justify : show or prove to be right or reasonable.
Admire : regard with respect or warm approval.
Approve : officially agree to or accept as satisfactory.

Antonym of Belie is Justify