Futility (noun) بے اصل، بے فائدگی

pointlessness or uselessness.
Example: “the horror and futility of war”
Exasperate (verb) خفا کرنا، مایوسی، برانگیختہ کرنا

irritate and frustrate (someone) intensely.
Example: “this futile process exasperates prison officers”