Modifiers matching signal:

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

Simple categories matching heterogeneous:

• material,
• copolymer,
• reaction,
• part,
• system,
• particle,
• polymerization,
• tissue,
• construction,
• substrate,
• culture,
• body,
• structure,
• product,
• aggregate,
• signal,
• characteristic,
• state,
• process,
• substance,
• assembly,
• medium,
• mixture,
• composition,
• area,
• methodology,
• object,
• disease,
• component,
• fiber,
• property,
• symptom,
• stone,
• polity,
• thing,
• dielectric,
• virus,
• gene,
• element,
• waste,
• network,
• membrane,
• layer,
• matter,
• client,
• corpus,
• behavior,
• protein,
• rock,
• condition,
• catalysis,
• resource,
• atom,
• endeavor,
• processor,
• fluid,
• sector,
• catalyst,
• data,
• cancer,
• impurity,
• population,
• document,
• content,
• entity,
• solution,
• territory,
• tool,
• phase,
• oxide,
• article,
• core,
• organ,
• block,
• disorder,
• phenomenon,
• molecule,
• support,
• soil,
• group,
• information,
• feature,
• trait,
• surface,
• solid,
• acid,
• texture,
• zone,
• sensor,
• deposit,
• polymer,
• sediment,
• peer,
• organs,
• environment,
• nature,
• service,
• commodity,