Home words to describe someone Alarmist words to describe someone Alarmist 2471 1 Facebook Twitter Pinterest WhatsApp Alarmist- Definition: a·larm·ist [? l?rmist] (plural a·larm·ists) noun 1. somebody spreading fear: somebody who spreads unnecessary fear or warnings of danger 2. somebody easily scared: somebody who becomes afraid easily -a·larm·ism, noun -a·larm·ist, adjective