alarmist
/ˈɑːrmɪst/Definitions
1. noun
A person who exaggerates or distorts the seriousness of a situation, especially a threat to safety or security.
“The media has been accused of creating alarmists who spread panic about the pandemic.”
2. adjective
Given to exaggerating or distorting the seriousness of a situation, especially a threat to safety or security.
“The alarmist predictions about the economic downturn have caused widespread concern.”