dubious

So his reasons are completely dubious in the first place,” Berry continued.

The Trump Administration rolled out the vaccines in record-time through Operation Warp Speed, but the expediency of the process, along with misinformation circulating online, left many dubious of them.

In an age where millions of people get their news and opinions from dubious apps on their phone, few are totally immune to the impacts of emotionally-satisfying conspiracy theories and their viral proliferation.

The legally dubious “invasion” theory became a potent Republican talking point.

"When I went to watch the rehearsals, I was a bit - dubious is the wrong word - but a bit interested to see how a musical would work with it," he said.