Modifiers matching circumstances:

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

Simple categories matching stressful:

• sport,
• condition,
• circumstances,
• event,
• period,
• change,
• conflict,
• task,
• motion,
• times,
• behavior,
• therapy,
• situation,
• state,
• emotion,
• difficulty,
• profession,
• manipulation,
• exertion,
• process,
• episode,
• occurrence,
• treatment,
• occasion,
• posture,
• setting,
• job,
• experience,
• activity,
• stimulus,
• incident,
• consequence,
• agent,
• habitat,
• procedure,
• appointment,
• circumstance,
• symptom,
• work,
• intervention,
• time,