Horror-struck and Shell-shocked

Horror-struck adjective - Filled with fear or dread.

Shell-shocked and horror-struck are semantically related. in shocked topic. In some cases you can use "Shell-shocked" instead an adjective phrase "Horror-struck".

Shell-shocked adjective - Suffering from high levels of physical and especially psychological stress.

Horror-struck and shell-shocked are semantically related. Sometimes you can replace phrase "Horror-struck" with "Shell-shocked", this phrases are similar.