Synonym of ADMONISH

Answer: Option A

Threaten : state one's intention to take hostile action against (someone) in retribution for something done or not done.
Praise : express warm approval or admiration of.
Appeal : make a serious, urgent, or heartfelt request.
Support : bear all or part of the weight of; hold up.
Admonish : warn or reprimand someone firmly.

Synonym of Admonish is Threaten