terrible

adjectives

causing fear or dread or terror
"the awful war"; "an awful risk"; "dire news"; "a career or vengeance so direful that London was shocked"; "the dread presence of the headmaster"; "polio is no longer the dreaded disease it once was"; "a dreadful storm"; "a fearful howling"; "horrendous explosions shook the city"; "a terrible curse"
is derived from
exceptionally bad or displeasing
"atrocious taste"; "abominable workmanship"; "an awful voice"; "dreadful manners"; "a painful performance"; "terrible handwriting"; "an unspeakable odor came sweeping into the room"
is derived from
intensely or extremely bad or unpleasant in degree or quality
"severe pain"; "a severe case of flu"; "a terrible cough"; "under wicked fire from the enemy's guns"; "a wicked cough"
is derived from
extreme in degree or extent or amount or impact
"in a frightful hurry"; "spent a frightful amount of money"
is derived from