Modifiers matching excitation:

• nervous,
• mental,
• external,
• emotional,

Simple categories matching external:

• energy,
• force,
• device,
• circumstance,
• programmer,
• event,
• governance,
• entity,
• concern,
• parasite,
• source,
• attachment,
• emulsifier,
• index,
• quality,
• mortification,
• uncertainty,
• signifier,
• equipment,
• piece,
• tax,
• abnormality,
• liabilities,
• company,
• agency,
• object,
• part,
• variance,
• ornamentation,
• illumination,
• symptom,
• cause,
• unit,
• information,
• pollutant,
• bearing,
• pursuit,
• cooling,
• provider,
• advisor,
• measurement,
• agent,
• committee,
• pedal,
• excursion,
• landmark,
• ingredient,
• attraction,
• mirror,
• microorganism,
• medium,
• cue,
• reservoir,
• behaviour,
• competition,
• user,
• recorder,
• evil,
• goal,
• furnishing,
• service,
• translator,
• sensor,
• testing,
• assessment,
• radiation,
• documentation,
• speaker,
• creditor,
• activity,
• drive,
• association,
• molecule,
• cost,
• distinction,
• sample,
• address,
• utilisation,
• arrangement,
• sense,
• thing,
• computer,
• joint,
• info,
• parameter,
• meeting,
• remedy,
• appliance,
• expertise,
• examination,
• standard,
• motion,
• organism,
• sector,
• alteration,
• loan,
• mike,
• sensation,
• ulcer,
• network,
• tuner,
• symbol,
• line,
• dosimeter,
• noise,
• educator,
• module,
• terminal,
• secretion,
• currency,
• knowledge,
• control,
• variation,
• hydatid,
• load,
• appendage,
• bus,
• colleague,
• connection,
• revenue,
• fabric,
• impediment,
• apparatus,
• power,
• lesion,
• portion,
• light,
• means,
• system,
• stress,
• commitment,
• client,
• feature,
• facilitator,
• organs,
• devices,
• rite,
• closure,
• surroundings,
• delay,
• stimulation,
• evaluation,
• duty,
• elements,
• box,
• hole,
• investor,
• attempt,
• possession,
• adapter,
• feeder,
• condition,
• shock,
• statement,
• scene,
• scheme,
• agreement,
• instrument,
• body,
• communication,
• input,
• conflict,
• solute,
• water,
• pc,
• desire,
• development,
• microphone,
• supply,
• cell,
• file,
• indication,
• chemical,
• artifact,
• interaction,
• direction,
• experience,
• gradient,
• communicator,
• benefit,
• driver,
• reason,
• insulator,
• housing,
• program,
• collaborator,
• covering,
• practice,
• error,
• marker,
• surgery,
• interface,
• accessory,
• rhythm,
• reaction,
• publication,
• fact,
• intellectual,
• projection,
• fee,
• constituency,
• library,
• defence,
• training,
• canal,
• graphics,
• resistance,
• administration,
• artefact,
• amplifier,
• difficulty,
• artery,
• domain,
• obstacle,
• language,
• financing,
• grant,
• guidance,
• influence,
• installation,
• production,
• process,
• tissue,
• alarm,
• combustion,
• host,
• directory,
• finish,
• matter,
• issue,
• even,
• enterprise,
• signal,
• anomaly,
• door,
• authority,
• danger,
• rule,
• asceticism,
• furniture,
• weapon,
• disorder,
• trauma,
• opiate,
• filament,
• panel,
• heat,
• disturbance,
• cancer,
• law,
• lense,
• reflector,
• metric,
• function,
• distribution,
• injury,
• defect,
• morphology,
• composition,
• appearance,
• therapy,
• camera,
• sickness,
• characteristic,
• measure,
• circumstances,
• vendor,
• mbd,
• modem,
• server,
• trigger,
• operations,
• pressure,
• organisation,
• disease,
• group,
• sunshade,
• instrumentality,
• website,
• receptor,
• stimulus,
• change,
• dimension,
• extremity,
• substance,
• protocol,
• key,
• brace,
• carcinogen,
• party,
• toxin,
• facility,
• deeds,
• damage,
• malformation,
• motive,
• losses,
• action,
• supplier,
• space,
• authorities,
• cover,
• marking,
• move,
• causality,
• location,
• fellowship,
• detector,
• format,
• genitalia,
• relationship,
• instrumentation,
• reader,
• lubricant,
• editor,
• illness,
• organization,
• blemish,
• hazard,
• judgment,
• motivation,
• worship,
• package,
• infection,
• storage,
• particle,
• motivator,
• relations,
• communications,
• time,
• application,
• preparation,
• shape,
• professional,
• content,
• distributor,
• clothing,
• work,
• wound,
• lens,
• fixture,
• excitation,
• perturbation,
• evidence,
• charge,
• heater,
• dielectric,
• layer,
• carrier,
• limit,
• machine,
• calendar,
• wart,
• survey,
• pest,
• peripheral,
• gatekeeper,
• catastrophe,
• protein,
• constraint,
• corrosive,
• shell,
• request,
• memory,
• folder,
• intervention,
• fraud,
• customer,
• threat,
• institution,
• processor,
• sanction,
• organ,
• incentive,
• name,
• fault,
• coating,
• restriction,
• expression,
• expense,
• stuff,
• decoration,
• mission,
• keyboard,
• repair,
• liquid,
• accident,
• transmitter,
• accommodation,
• component,
• consultant,
• gear,
• award,
• aid,
• regulator,
• filter,
• disaster,
• fascia,
• specialist,
• stakeholder,
• crime,
• imperfection,
• ornament,
• mode,
• treatment,
• site,
• document,
• use,
• waste,
• undercut,
• phone,
• volume,
• impact,
• project,
• dependency,
• air,
• consideration,
• conductor,
• validation,
• pathogen,
• sign,
• person,
• trait,
• deformation,
• discharge,
• thesaurus,
• software,
• telephone,
• finishing,
• boundary,
• disk,
• lighting,
• indicator,
• edge,
• individual,
• trustee,
• assistance,
• interference,
• alliance,
• problem,
• look,
• ligand,
• database,
• reminder,
• assets,
• partner,
• gas,
• protuberance,
• effect,
• construction,
• occurrence,
• form,
• reference,
• restraint,
• regulation,
• attribute,
• vocabulary,
• improvement,
• container,
• scrutiny,
• fastener,
• building,
• product,
• extra,
• audience,
• aggression,
• opening,
• material,
• transport,
• mechanism,
• connector,
• appurtenance,
• exam,
• manifestation,
• sound,
• incident,
• coupling,
• personnel,
• works,
• resource,
• funding,
• clock,
• expert,
• transponder,
• profession,
• contributor,
• epithelium,
• cure,
• expenditure,
• item,
• surface,
• quantity,
• adviser,
• promotion,
• auditor,
• perception,
• obstruction,
• text,
• structure,
• reinforcement,
• report,
• constituent,
• world,
• demand,
• cable,
• munition,
• picture,
• affiliation,
• hardware,
• requirement,
• wall,
• barrier,
• tool,
• mass,
• contingency,
• catalyst,
• review,
• pain,
• crisis,
• place,
• port,
• policy,
• identifier,
• circuit,
• behavior,
• coalition,
• contaminant,
• lubrication,
• links,
• guide,
• observer,
• command,
• phenomenon,
• difference,
• reward,
• antioxidant,
• protection,
• course,
• image,
• substrate,
• field,
• property,
• token,
• inspector,
• participant,
• annex,
• fitting,
• topic,
• factor,
• pump,
• support,
• fluid,
• risk,
• deadline,
• tag,
• payment,
• article,
• contamination,
• actuator,
• variable,
• market,
• presentation,
• registry,
• medicine,
• status,
• circuitry,
• representation,
• help,
• criterion,
• environment,
• switch,
• card,
• display,
• option,
• store,
• data,
• controller,
• area,
• transactions,
• medication,
• audit,
• assembly,