Modifiers matching happening:

• abnormal,
• social,
• local,
• unpleasant,
• traumatic,
• major,
• evil,
• sporting,
• historical,
• disastrous,
• unusual,
• important,
• horrible,
• paranormal,
• celestial,
• extraordinary,
• current,
• unexpected,
• everyday,
• climatic,
• informal,
• firm,
• strange,
• cultural,
• seasonal,
• national,
• distant,
• pleasant,
• ordinary,
• unfortunate,
• unforeseen,
• exceptional,
• nasty,
• global,
• organized,
• mental,
• public,
• cool,
• special,
• rural,
• serious,
• familiar,
• covered,
• smaller,
• congregational,
• common,
• dramatic,
• astronomical,
• unwanted,
• terrible,
• surrounding,
• planned,
• internal,
• outlandish,
• significant,
• underwater,
• natural,
• exciting,
• interesting,
• corporate,
• technological,
• contemporary,
• past,
• untoward,
• schoolwide,

Simple categories matching traumatic:

• thing,
• reaction,
• force,
• injury,
• event,
• case,
• experience,
• lesion,
• harm,
• memory,
• crisis,
• situation,
• procedure,
• cause,
• incident,
• condition,
• complication,
• disaster,
• feeling,
• emotion,
• occurrence,
• laceration,
• wound,
• noise,
• crime,
• episode,
• disorder,
• illness,
• trauma,
• intervention,
• disease,
• evidence,
• happening,
• accident,
• cue,
• impairment,
• death,
• implantation,
• treatment,