troublemaker
同义词：
anxious | worried | uneasy | disturbed | tiresome | uncomfortable | restless | apprehensive | alarmed | afflicted | ailing | concerned | distressed | upset | unsettled | problematic | tricky | awkward | difficult | riotous | turbulent | tumultuous | disruptive |
反义词：
词义辨析：
同义参见:
insurgent
firebrand
terror