Meanwhile, another cruise ship, the Westerdam, finally docked Thursday in the Cambodian port of Sihanoukville, ending a two-week-long saga that saw the ship being turned away by Japan, Thailand, Taiwan and the Philippines due to unsubstantiated fears that someone on board had been infected.
Source: tatoeba (8549495)
That's an unsubstantiated claim.
Source: tatoeba (10092464)
These are unsubstantiated accusations.
Source: tatoeba (10805373)
It looks like you're writing unsubstantiated nonsense. Would you like to turn on all caps?