Similar words: concert, concerning, concentrating, concern, be concerned about, discord, discourse, discount. Meaning: [‚dɪskən'sɜrtɪŋ /-'sɜːt] 
adj. causing an emotional disturbance.
adj. causing an emotional disturbance. 61. Therefore, to receive a genuine complaint from a customer is most disconcerting.
62. If he persisted in talking of such subjects, she had a disconcerting habit of falling asleep.
63. Q : He was taking up some quite exaggerated positions to return your serve. Is that disconcerting?
More similar words: concert, concerning, concentrating, concern, be concerned about, discord, discourse, discount, discern, discourage, discouraged, discordant, discouragement, certification, uncertain, uncertainty, concede, concept, conceit, conceive, reporting, advertising, discharging, conceited, concealed, conception, concession, concentrate, distinguish, concentration.