unjustified

1. ADJ If you describe a belief or action as unjustified, you think that there is no good reason for having it or doing it. 无正当理由的

Your report last week was unfair. It was based upon wholly unfounded and totally unjustified allegations. 你上周的报告是不公正的，它基于毫无事实根据和完全无正当理由的指控。