• Synonyms: disconcerting, upsetting
  Meaning: causing an emotional disturbance; "his disconcerting habit of greeting friends ferociously and strangers charmingly"- Herb Caen; "an upsetting experience"

• Vincent's reception of these proposals was disconcerting.
• When he did bring up it was with disconcerting suddenness.
• What I say, I afterwards find disconcerting to recall. I want to alter it.
• After the statement, "Learn of Me," Christ throws in the disconcerting qualification:
• There came a pause which was almost as disconcerting as had been the previous rapid movements.
• Other impressions, less ultimate, proved puzzling, disconcerting, and paradoxically reassuring.
• Yet there in Paris the problems of Europe were terrible and clamant, and an occasional return to the vast unconcern of London a little disconcerting.

0. Word pronunciation is derived from article recording Humpback whale, License CC BY-SA 4.0