Adjektive
serious [ more serious ; most serious]
severe {feelings & emotions}, [ severer ; severest]
strong [ stronger ; strongest ]
hard [ harder ; hardest]
intense [ intenser/more intense ; intensest/most intense ]
strict {feelings & emotions}
acute [ more acute/acuter ; most acute/acutest]
keen [ keener ; keenest]
violent [ more violent ; most violent ]
mighty [ mightier ; mightiest ]
powerful {feelings & emotions}, [ more powerful ; most powerful]
grievous [ more grievous ; most grievous ]
drastic {feelings & emotions}
...