Words similar to groundless

Example sentences for: groundless

How can you use “groundless” in a sentence? Here are some example sentences to help you improve your vocabulary:

Bayoumi was once the subject of an FBI counterterrorism investigation, prompted by allegations about him that appear to have been groundless.
of groundless vanity," a "wretched fiasco."
The U.S. doesn't dispute the death toll but dismisses the shootdown claim as groundless.
The LAT quotes presidential private lawyer David Kendall as saying that the widely reported prediction that Clinton will cop to an "inappropriate relationship" with Lewinsky--is "groundless speculation."
The author's claim that she "backed down" from that number in later interviews (not cited) is thus groundless.