Appall and Consternate

Appall verb - To cause an unpleasant surprise for.

Consternate and appall are semantically related in fear topic. In some cases you can use "Consternate" instead a verb "Appall", when it comes to topics like dismay, horrify.

Consternate verb - Fill with anxiety, dread, dismay, or confusion.

Appall and consternate are semantically related in fear topic. You can use "Appall" instead a verb "Consternate", if it concerns topics such as dismay.