Modifiers matching accident:

• serious,
• sudden,
• related,
• bad,
• violent,
• random,
• previous,
• industrial,
• major,
• unpredictable,
• agricultural,
• unforeseen,
• unusual,
• marine,
• supporting,
• lethal,
• unfortunate,
• simple,
• nuclear,
• isolated,
• working,
• maritime,
• military,
• future,
• natural,
• significant,
• catastrophic,
• fatal,
• traumatic,
• terrible,
• external,
• massive,
• minor,
• unexpected,
• cerebrovascular,
• vehicular,
• tragic,
• electrical,
• medical,
• historical,
• hazardous,
• single,
• civil,
• unintentional,
• personal,
• neurologic,
• secondary,
• disastrous,
• small,
• big,
• possible,
• operational,
• uncommon,
• everyday,
• electric,
• common,
• harsh,
• dangerous,
• severe,
• cerebral,
• conventional,
• shocking,
• technological,
• internal,
• preventable,
• mechanical,
• dramatic,
• physical,
• genetic,
• vascular,
• interior,

Simple categories matching serious:

• state,
• enterprise,
• illness,
• disease,
• challenge,
• matter,
• condition,
• defect,
• infection,
• emotion,
• journal,
• crime,
• help,
• larceny,
• result,
• injury,
• disorder,
• threat,
• program,
• stimulant,
• experience,
• phenomenon,
• reader,
• activity,
• interaction,
• disruption,
• offense,
• situation,
• piece,
• abnormality,
• form,
• dance,
• surgery,
• offence,
• story,
• sickness,
• charge,
• passion,
• addiction,
• pains,
• misfortune,
• procedure,
• mistake,
• forum,
• difficulty,
• end,
• ceremony,
• title,
• business,
• malignancy,
• tale,
• works,
• thing,
• imperfection,
• work,
• cause,
• operation,
• storm,
• topic,
• infringement,
• harm,
• error,
• harassment,
• document,
• agent,
• incident,
• idea,
• nature,
• event,
• setback,
• abuse,
• misdeed,
• complaint,
• disability,
• consequence,
• conflict,
• upheaval,
• content,
• violence,
• pain,
• arrhythmia,
• trait,
• weapon,
• happening,
• risk,
• endeavor,
• pathogen,
• act,
• action,
• issue,
• conduct,
• occasion,
• drug,
• tumour,
• problem,
• stage,
• attempt,
• manifestation,
• promise,
• wrongdoing,
• trouble,
• delinquent,
• application,
• discipline,
• malpractice,
• professional,
• morbidity,
• aberration,
• malfunction,
• intervention,
• sin,
• participation,
• point,
• assault,
• danger,
• accident,
• system,
• science,
• pathology,
• substance,
• user,
• zoonosis,
• material,
• reaction,
• flaw,
• theme,
• trauma,
• behaviour,
• damage,
• tendency,
• study,
• information,
• sector,
• std,
• felony,
• subject,
• status,
• casualty,
• bacteria,
• failure,
• evil,
• phobia,
• case,
• hazard,
• item,
• infraction,
• grounds,
• measure,
• calamity,
• animal,
• virus,
• handicap,
• circumstances,
• cancer,
• behavior,
• gathering,
• disaster,
• contagion,
• effort,
• entity,
• complication,
• need,
• loss,
• indiscipline,
• song,
• scholar,
• narcotic,
• penalty,
• sanction,
• music,
• misconduct,
• mishap,
• violation,
• allergy,
• blemish,
• attack,
• symptom,
• wound,
• enjoyment,
• constraint,
• occurrence,
• ailment,
• game,
• disturbance,
• profession,
• writing,
• misbehaviour,
• headache,
• injustice,
• development,
• diversion,
• stuff,
• transgression,
• drama,
• malady,