Modifiers matching threat:

• unknown,
• electronic,
• external,
• sudden,
• serious,
• anthropogenic,
• direct,
• major,
• epidemic,
• environmental,
• internal,

Simple categories matching internal:

• sensation,
• surgery,
• organs,
• adjustment,
• state,
• celebration,
• form,
• analysis,
• item,
• process,
• structure,
• parasite,
• user,
• interface,
• application,
• disorder,
• vein,
• danger,
• anatomy,
• discussion,
• disposition,
• event,
• fraud,
• upset,
• action,
• attribute,
• measurement,
• expenditure,
• presentation,
• gland,
• composition,
• arrangement,
• part,
• quality,
• card,
• challenge,
• region,
• review,
• store,
• marker,
• code,
• hazard,
• research,
• uncertainty,
• tax,
• development,
• purpose,
• signal,
• reservoir,
• modification,
• anomaly,
• ailment,
• cancer,
• losses,
• advisor,
• fitting,
• thing,
• trauma,
• connection,
• format,
• function,
• complication,
• happiness,
• flaw,
• training,
• machinery,
• piece,
• protein,
• trouble,
• means,
• environment,
• movement,
• situation,
• feeling,
• education,
• domain,
• dealings,
• control,
• record,
• cavity,
• study,
• property,
• criterion,
• makeup,
• faculty,
• devices,
• content,
• member,
• pain,
• instrument,
• emotion,
• use,
• room,
• problem,
• neoplasm,
• drive,
• heater,
• symptom,
• party,
• task,
• facility,
• circuit,
• medicine,
• appliance,
• goal,
• installation,
• issue,
• shape,
• status,
• model,
• aid,
• mood,
• attachment,
• meeting,
• mission,
• constraint,
• page,
• funds,
• fluid,
• engine,
• assets,
• tumor,
• extra,
• practice,
• examination,
• stimulus,
• values,
• initiative,
• closet,
• inflammation,
• operations,
• migration,
• surface,
• agreement,
• tuner,
• source,
• mechanism,
• measure,
• office,
• behavior,
• disturbance,
• phenomenon,
• sanction,
• processing,
• factor,
• support,
• conflict,
• shock,
• reference,
• cooling,
• sense,
• relations,
• objective,
• reaction,
• delay,
• grouping,
• organisation,
• scholarship,
• effector,
• transport,
• space,
• artery,
• diet,
• job,
• incident,
• dimension,
• area,
• modem,
• service,
• server,
• representation,
• resistance,
• register,
• condition,
• capability,
• hardware,
• volume,
• force,
• magnitude,
• symmetry,
• crime,
• audience,
• stress,
• agency,
• error,
• customer,
• repair,
• product,
• matter,
• residue,
• illness,
• characteristic,
• formation,
• interaction,
• difficulty,
• comment,
• operation,
• relationship,
• medium,
• tool,
• personnel,
• abnormality,
• occurrence,
• undercut,
• masonry,
• message,
• assembly,
• coolant,
• work,
• propensity,
• graphics,
• experience,
• alarm,
• bus,
• quantity,
• move,
• passage,
• tissue,
• happening,
• mode,
• risk,
• noise,
• certificate,
• passion,
• effort,
• threat,
• degradation,
• cue,
• group,
• publication,
• oddity,
• test,
• forecast,
• energy,
• agent,
• evil,
• imperfection,
• organelle,
• project,
• change,
• response,
• difference,
• performance,
• section,
• revolt,
• obstruction,
• discipline,
• deformation,
• trait,
• gear,
• sensor,
• authority,
• communications,
• team,
• motivation,
• trigger,
• dryness,
• data,
• procedure,
• policy,
• news,
• struggle,
• restriction,
• analgesic,
• punctuation,
• adversary,
• option,
• treatment,
• responsibility,
• defect,
• unit,
• plan,
• shaft,
• infection,
• scrutiny,
• usage,
• motor,
• device,
• object,
• knowledge,
• relay,
• malignancy,
• constituency,
• parameter,
• substrate,
• equipment,
• wart,
• communication,
• expert,
• organization,
• target,
• shelter,
• network,
• bracket,
• fixture,
• topology,
• definition,
• power,
• charge,
• fault,
• motive,
• computation,
• standard,
• variable,
• contamination,
• improvement,
• point,
• belief,
• accessory,
• landmark,
• workshop,
• disease,
• interest,
• location,
• program,
• memory,
• communicator,
• block,
• thought,
• defense,
• number,
• impediment,
• host,
• membrane,
• tolerance,
• passageway,
• manual,
• temperature,
• protection,
• document,
• documentation,
• sound,
• desire,
• decay,
• safety,
• discomfort,
• feature,
• division,
• instability,
• cognition,
• antigen,
• flow,
• cutout,
• institution,
• stimulation,
• limitation,
• heterotroph,
• cause,
• boundary,
• administration,
• wall,
• survey,
• variation,
• worm,
• body,
• reward,
• database,
• clue,
• evidence,
• correspondence,
• management,
• peripheral,
• failure,
• dispute,
• metric,
• activity,
• violence,
• report,
• goodness,
• committee,
• material,
• requirement,
• substance,
• entity,
• information,
• department,
• metrics,
• malady,
• sensitivity,
• gatekeeper,
• image,
• complaint,
• helminth,
• deposit,
• motion,
• decoration,
• papers,
• organ,
• conductor,
• pressure,
• accident,
• secret,
• influence,
• pull,
• value,
• transmission,
• rule,
• component,
• taxation,
• resource,
• seal,
• system,
• fitment,
• regulation,
• coating,
• stain,
• market,
• pest,
• cost,
• grievance,
• works,
• injury,
• growth,
• dissipation,