Modifiers matching circumstances:

• economic,
• environmental,
• extraordinary,
• harmful,
• unforeseen,
• external,
• under,
• unforeseeable,
• corporate,
• domestic,
• medical,
• relevant,
• special,
• personal,
• unusual,
• unfortunate,
• local,
• logical,
• driving,
• extreme,
• historical,
• social,
• unpredictable,
• individual,
• emotional,
• catastrophic,
• unexpected,
• unplanned,
• distressing,
• tragic,
• stressful,
• changing,
• terrible,
• unanticipated,
• significant,
• practical,
• physical,
• serious,
• contextual,
• institutional,
• current,
• operational,
• pathological,
• mundane,
• objective,
• clinical,
• uncontrollable,
• adverse,
• specified,
• unavoidable,
• exceptional,
• temporary,
• socioeconomic,
• good,
• negative,
• outside,
• complicated,
• rare,
• dangerous,
• persistent,
• difficult,
• bizarre,
• unique,
• bad,
• limited,
• surrounding,
• financial,
• severe,
• evaluative,

Simple categories matching unanticipated:

• event,
• difficulty,
• occurrence,
• change,
• situation,
• consequence,
• circumstances,
• setback,