i Register
In some senses, cussed is marked as informal, dated, US. Watch for register when choosing this word.
adj
Ill-tempered, nasty, obstinate.
Cursed, damned.
No one ever see him down on his luck till this cussed fever took him, Our rations was often short, but it was share and share alike down to the last pipe o' baccy.
adv
Very, cussedly, accursedly.