disastrous

a.导致灾祸的；损失惨重的

disappearance, disappoint, disappointed, disappointedly, disappointing, disappointment, disapprobation, disapproval, disapprove, disapproving, disarm, disarmament, disarming, disarmingly, disarrange, disarrangement, disarray, disassociate, disaster, disaster area, disastrously, disavow, disavowal, disband, disbandment, disbar, disbelief, disbelieve, disburse, disbursement, disc, disc (also esp US disk), disc brake, disc harrow, disc jockey, discard, discern, discernible, discerning, discernment,