Despair
Hopelessness
noun, の adjective, verbal noun
ぜつぼう
失望 （しつぼう） Disappointment, Despair
絶望 （ぜつぼう） Despair, Hopelessness
落胆 （らくたん） Discouragement, Despondency, Dejection, Disappointment
Disappointment 失望 isn't as strong as Despair 絶望
Despair and Hopelessness 絶望 are caused by the extinction 絶 of hope 望