disconcertingly

US /ˌdɪs.kənˈsɝː.t̬ɪŋ.li/
UK /ˌdɪs.kənˈsɝː.t̬ɪŋ.li/
1.

một cách bối rối

in a way that makes someone feel uncertain and uncomfortable or worried:

:
The town was disconcertingly quiet.