Modifiers matching situation:

• routine,
• dangerous,
• accidental,
• stressful,
• marginal,
• usual,
• clinical,
• debilitating,
• pathological,
• disastrous,
• civilian,
• additional,
• extreme,
• psychological,
• real,
• damaging,
• atmospheric,
• changing,
• unfamiliar,
• financial,
• surgical,
• abnormal,
• contagious,
• visible,
• threatening,
• moral,
• emotional,
• extraordinary,
• traumatic,
• unexpected,
• particular,
• basic,
• open,
• custodial,
• commercial,
• catabolic,
• demographic,
• universal,
• exposed,
• internal,
• safe,
• interfacial,
• intensive,
• unstructured,
• macroeconomic,
• adverse,
• sad,
• weather,
• rugged,
• criminal,
• special,
• unmanned,
• social,
• unforeseeable,
• environmental,
• useful,
• dynamic,
• metabolic,
• violent,
• chaotic,
• structured,
• harsh,
• underlying,
• objective,
• communicative,
• multipurpose,
• romantic,
• low,
• tricky,
• artificial,
• tragic,
• unavoidable,
• world,
• emergent,
• incident,
• moist,
• mundane,
• negative,
• horrible,
• hydraulic,
• interpersonal,
• operatic,
• nutritional,
• industrial,
• synoptic,
• anatomic,
• new,
• personal,
• operational,
• physiological,
• unruly,
• anatomical,
• political,
• uncertain,
• difficult,
• domestic,
• varied,
• oppressive,
• common,
• rare,
• female,
• organizational,
• uncontrollable,
• physiologic,
• individual,
• immediate,
• outdoor,
• concrete,
• mobile,
• unforeseen,
• urgent,
• destructive,
• terrible,
• resistant,
• distressing,
• big,
• critical,
• unpleasant,
• serious,
• developmental,
• educational,
• benign,
• physical,
• uncomfortable,
• ischemic,
• tactical,
• normal,
• possible,
• residential,
• devastating,
• practical,
• toxic,
• logical,
• economic,
• public,
• controlled,
• formal,
• complicated,
• regional,
• challenging,
• unique,
• involuntary,
• actual,
• scary,
• significant,
• general,
• tough,
• private,
• natural,
• demanding,
• societal,
• affective,
• musical,
• astrophysical,
• unusual,
• dramatic,
• humanitarian,
• specialized,
• home,
• restricted,
• climatic,
• circulatory,
• unstable,
• important,
• typical,
• overwhelming,
• future,
• solemn,
• defined,
• light,
• biological,
• diagnostic,
• conventional,
• remote,
• wet,
• meteorological,
• widespread,
• temporary,
• calamitous,
• dry,
• everyday,
• diverse,
• unwanted,
• unpredictable,
• realistic,
• responsible,
• hazardous,
• ecological,
• vulnerable,
• homeless,
• global,
• geophysical,
• disruptive,
• cataclysmic,
• unfortunate,
• neonatal,
• alert,
• related,
• chronic,
• adult,
• recurrent,
• unoccupied,
• judicial,
• unfavourable,
• socioeconomic,
• major,
• anaerobic,
• international,
• under,
• relevant,
• acquired,
• sudden,
• urban,
• medical,
• chemical,
• exceptional,
• past,
• civil,
• noisy,
• unplanned,
• administrative,
• pulmonary,
• unanticipated,
• ongoing,
• unlikely,
• risky,
• random,
• obstetric,
• variable,
• transient,
• bad,
• noble,
• detailed,
• preventable,
• static,
• medial,
• current,
• ordinary,
• interesting,
• harmful,
• local,
• cellular,
• forensic,
• active,
• acute,
• professional,
• shocking,
• historical,
• experimental,
• positive,
• severe,
• damp,
• unhealthy,
• theoretical,
• predictable,
• factual,
• strenuous,
• painful,
• national,
• informal,
• functional,
• military,
• cultural,
• intense,
• catastrophic,
• legal,
• disciplinary,
• crowded,
• disturbed,
• shared,
• identifiable,
• prescribed,
• narrative,
• pathologic,
• verifiable,
• complex,
• evil,
• fearful,
• multinational,
• fatal,
• undesirable,
• problematic,
• surrounding,
• working,
• exploitive,
• scientific,
• mental,
• sexual,
• cardiovascular,
• inflammatory,
• familiar,
• inaccessible,
• driving,
• sensitive,

Simple categories matching challenging:

• activity,
• location,
• application,
• system,
• condition,
• site,
• works,
• space,
• pursuit,
• movement,
• surface,
• area,
• structure,
• behavior,
• place,
• endeavor,
• issue,
• exercise,
• project,
• behaviour,
• work,
• sector,
• topic,
• thing,
• task,
• sport,
• toy,
• occupation,
• domain,
• game,
• event,
• content,
• discipline,
• situation,
• environment,
• industry,
• illness,