worryingly

/wˈʌɹɪɪŋli/

worryingly

in a way that causes concern or anxiety

Examples

1. Worryingly, some commentators appear to prepare a similar argument about the present situation.

2. More worryingly, there are more serious events.

3. And possibly most worryingly the hackers gained access to a research facility in South Korea which held information about atomic research.

4. Worryingly, the factory was found to use insufficient testing procedures on their products.