Modifiers matching attack:

• conventional,
• exciting,
• basic,
• personal,
• violent,
• standard,
• old,
• cardiovascular,
• special,
• sudden,
• elemental,
• level,
• potential,
• deleterious,
• usual,
• cool,
• single,
• common,
• severe,
• chemical,
• intentional,
• direct,
• impressive,
• malicious,
• authentic,
• minor,
• strong,
• magical,
• physical,
• magic,
• criminal,
• military,
• serious,
• environmental,
• powerful,
• cryptanalytic,

Simple categories matching serious:

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