discord

n.不和，争吵，(声音)不和谐

discompose, discomposure, disconcert, disconcerted, disconcerting, disconcertingly, disconnect, disconnected, disconnectedly, disconnection, disconsolate, disconsolately, discontent, discontented, discontentedly, discontinuation, discontinue, discontinuity, discontinuous, discontinuously, discordance, discordant, discordantly, discotheque, discount, discount house, discountenance, discourage, discouraged, discouragement, discouraging, discouragingly, discourse, discourteous, discourteously, discourtesy, discover, discoverer, discovery, discredit,