fiend in Finnish
fiend in Finnish
demoni
A devil or demon; a malignant or diabolical being; an evil spirit.
pahahenki
A devil or demon; a malignant or diabolical being; an evil spirit.
paholainen
A devil or demon; a malignant or diabolical being; an evil spirit.
peto
A very evil person.
riiviö
A very evil person.
addikti
(informal) An addict or fanatic.