disconcertingly

/ˌdɪskənˈsɜrtɪŋli/
adverb
  1. In a way that causes unease, confusion, or mild shock.
    • The results were disconcertingly different from what we expected.
    • The room was disconcertingly quiet after the argument.
    • He smiled disconcertingly, as if he knew a secret we didn't.
Antonyms
What does "disconcertingly" mean? | whatsthatwordmean | whatsthatwordmean