One who maintains that all things happen by inevitable necessity, a person who believes in fatalism.(noun)
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Use "fatalist" in a sentence
"He calls the fatalist's question: "Can an Arabian steed submit to be a vile drudge?""
"Dr. GOOLSBEE: Well, I certainly dont think we should adopt a kind of fatalist view that, you know, we were down in a deep hole, it's going to take us a while to get out so we should just give up."
"I've been a "fatalist" and I'm beginning to see the error in my ways and how this dark overview has robbed my life of much joy and possible adventure."