disconcert

v [Tn usu passive 通常用於被动语态] cause (sb) to feel confused, upset or embarrassed 使（某人）感到困惑、 不安或尴尬: He was disconcerted to find the other guests formally dressed. 他看到其他客人都穿得正正经经的, 觉得很尴尬.

disciplinary, discipline, disclaim, disclaimer, disclose, disclosure, disco, disco dancing, disco music, discography, discoloration, discolour (US discolor), discombobulate, discomfit, discomfiture, discomfort, discomfortable, discommode, discompose, discomposure, disconcerted, disconcerting, disconcertingly, disconnect, disconnected, disconnectedly, disconnection, disconsolate, disconsolately, discontent, discontented, discontentedly, discontinuation, discontinue, discontinuity, discontinuous, discontinuously, discord, discordance, discordant,