Modifiers matching signal:

• audible,
• analog,
• male,
• mechanical,
• unique,
• out,
• pedestrian,
• acoustic,
• real,
• vital,
• fast,
• endogenous,
• natural,
• visual,
• stray,
• strong,
• biological,
• relevant,
• physiological,
• diverse,
• measurable,
• continuous,
• unpredictable,
• outside,
• percussive,
• subtle,
• informational,
• size,
• high,
• cellular,
• electrical,
• complex,
• standard,
• logical,
• clear,
• seismic,
• exogenous,
• special,
• linear,
• wideband,
• meaningful,
• auditory,
• transient,
• abstract,
• objective,
• clinical,
• linguistic,
• periodic,
• fixed,
• ambient,
• local,
• typographical,
• costly,
• environmental,
• unwanted,
• familiar,
• nonrandom,
• intrinsic,
• sexual,
• random,
• directional,
• functional,
• audiovisual,
• demographic,
• temporal,
• informative,
• private,
• identifiable,
• rhythmic,
• accidental,
• electronic,
• dynamic,
• structured,
• remote,
• everyday,
• global,
• related,
• complicated,
• primary,
• additional,
• driving,
• systemic,
• regular,
• traditional,
• individual,
• sensory,
• electromagnetic,
• critical,
• incoming,
• vocal,
• ancillary,
• insignificant,
• underlying,
• weather,
• verbal,
• primitive,
• biomedical,
• ionic,
• physical,
• resonant,
• electromechanical,
• normal,
• interfering,
• binary,
• large,
• intracellular,
• basic,
• telegraphic,
• weak,
• internal,
• false,
• abnormal,
• elementary,
• typical,
• electric,
• common,
• nonverbal,
• defined,
• world,
• extracellular,
• unintentional,
• pitched,
• perceptible,
• medical,
• larger,
• positive,
• light,
• tonal,
• plastic,
• static,
• difficult,
• cultural,
• hemodynamic,
• distinct,
• useful,
• symbolic,
• significant,
• technical,
• auxiliary,
• graphical,
• repetitive,
• digital,
• level,
• original,
• important,
• simple,
• white,
• diagnostic,
• extraneous,
• negative,
• seasonal,
• noisy,
• attractive,
• harmonic,
• off,
• chemical,
• physiologic,
• accessible,
• rapid,
• peripheral,
• detectable,
• pyrotechnic,
• multiple,
• localized,
• specified,
• perceivable,
• behavioral,
• mental,
• visible,
• neural,
• secondary,
• chaotic,
• intermittent,
• extra,
• over,
• behavioural,
• communicative,
• loud,
• financial,
• atomic,
• interactive,
• broadband,
• external,
• single,
• heterogeneous,
• graphic,
• molecular,
• specialized,
• practical,
• alert,
• intermediate,
• stereo,
• sensorial,
• small,
• slow,
• stationary,
• undesired,
• discrete,
• erroneous,
• developmental,
• metabolic,
• actual,
• respiratory,
• moving,
• realistic,
• social,

Simple categories matching negative:

• microorganism,
• emotion,
• state,
• connotation,
• mindset,
• issue,
• point,
• testimony,
• defense,
• behavior,
• motivation,
• quality,
• factor,
• trait,
• case,
• chaos,
• ion,
• measure,
• taste,
• energy,
• motive,
• covenant,
• idea,
• solution,
• thing,
• stuff,
• cause,
• control,
• disposition,
• reaction,
• event,
• mood,
• sanction,
• way,
• behaviour,
• feedback,
• work,
• deeds,
• change,
• force,
• form,
• outbreak,
• shock,
• characteristic,
• signal,
• concept,
• property,
• circumstance,
• publicity,
• warning,
• aspect,
• perception,
• occurrence,
• style,
• rule,
• tradition,
• thought,
• incentive,
• infection,
• belief,
• outcome,
• item,
• philosophy,
• message,
• meaning,
• impact,
• words,
• punishment,
• action,
• nutrient,
• organism,
• entity,
• symptom,
• humour,
• judgement,
• tendency,
• activity,
• discrimination,
• mind,
• incident,
• code,
• voice,
• emotionality,
• language,
• values,
• situation,
• conduct,
• word,
• attitude,
• relationship,
• feature,
• statement,
• duty,
• information,
• condition,
• indication,
• charge,
• elements,
• quantity,
• result,
• circumstances,
• ingredient,
• effect,
• experience,
• agent,
• sign,
• communication,
• feeling,
• pattern,
• tissue,
• development,
• space,
• response,
• process,
• pulse,
• guidance,
• predictor,
• attribute,
• sensation,
• pressure,
• news,
• episode,
• community,
• interaction,
• evidence,
• service,
• cavity,
• verbalization,
• story,
• credit,
• humor,
• stimulus,
• object,
• particle,
• power,
• end,
• record,
• influence,
• consequence,
• passion,
• database,
• material,
• sentiment,
• contingency,
• food,
• load,
• planet,
• group,
• act,
• character,
• practice,
• hadron,
• phenomenon,