Modifiers matching happening:

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

Simple categories matching extraordinary:

• event,
• circumstances,
• location,
• facility,
• happening,
• situation,
• consequence,
• offence,
• peculiarity,
• experience,
• activity,
• condition,
• climate,
• transaction,
• force,
• thing,
• matter,
• action,
• property,
• expense,
• animal,
• item,
• risk,
• incident,
• operations,
• change,
• phenomenon,
• treatment,
• charge,
• measure,
• proceeding,
• being,
• occurrence,
• losses,
• tort,
• flood,
• period,
• operation,
• occasion,
• cause,
• catastrophe,
• act,
• energy,
• circumstance,
• case,
• gain,
• weaponry,
• value,