disconcerting
1. [ adjective ] causing an emotional disturbance
Synonyms: upsetting
Examples:

"his disconcerting habit of greeting friends ferociously and strangers charmingly"- Herb Caen "an upsetting experience"

Related terms: displeasing
Similar spelling:   disconcertingly
  disconcert
  disconcertion
  disconcertment
  disconcerted
  disconnection
  Dicksoniaceae
  dishonesty
  disconnect
  dishonestly
  discomycete