相关单词同义词occurring, slip, 近义词bit of bad luck, casualty, collision, crash, misadventure, mischance piece of misfortune, smash-up, wreck反义词calculation, design, intent, intention, plan, purpose临近词accidental, accessory, accidents, accidented, accidentia, accidently, accidentee, accidentaily, accident tout, accidentproof, accident rule, accident rate相似词accessorize, accessory, accessory pathway, accha, accident and emergency, accident-prone, accidental, accidental death, 返回 accident