groundless talk毫无根据的谈话;谈毫无根据;飞短流长;与正题没有关系的话语
groundless lies毫无根据的捏造
groundless rumors无中生有的谣言
groundless accusations无端指责
Totally Groundless完全没有事实根据
groundless rumor蜚语
groundless s没有理由的
Groundless Charges无理指责
groundless management无因管理
ADJ（形容词） If you say that a fear, accusation, or story is groundless, you mean that it is not based on evidence and is unlikely to be true or valid. 没有根据的
Fears that the world was about to run out of fuel proved groundless.
担心地球燃料即将用尽被证明是没有根据的。