Modifiers matching sign:

• vital,
• complex,
• basic,
• seasonal,
• temporary,
• symbolic,
• visible,
• neurological,
• natural,
• corporate,
• animal,
• red,
• emotional,
• freestanding,
• new,
• simple,
• specialized,
• primitive,
• detailed,
• social,
• objective,
• weather,
• external,
• negative,
• decorative,
• directional,
• informational,
• toxic,
• physical,
• behavioral,
• visual,
• nonverbal,
• metal,
• conventional,
• modern,
• medical,
• specified,
• concrete,
• oversized,
• permanent,
• outward,
• neurologic,
• audible,
• cold,
• meaningful,
• recognizable,
• secondary,
• large,
• severe,
• logical,
• subtle,
• feminine,
• exterior,
• varied,
• small,
• moveable,
• legal,
• religious,
• flexible,
• unusual,
• abnormal,
• wooden,
• outdoor,
• soft,
• flying,
• episodic,
• oral,
• christian,
• lightweight,
• special,
• national,
• developmental,
• sensitive,
• vocal,
• typographical,
• sacred,
• geometric,
• public,
• musical,
• mental,
• vertical,
• auditory,
• discrete,
• positive,
• clear,
• changing,
• critical,
• clinical,
• larger,
• tangible,
• inflatable,
• noncommercial,
• romantic,
• distinct,
• incidental,
• sensorial,
• editorial,
• color,
• written,
• formal,
• repetitive,
• transient,
• exempt,
• durable,
• behavioural,
• typical,
• digital,
• nonlinguistic,
• traditional,
• recognisable,
• cardiovascular,
• graphical,
• economic,
• ordinary,
• surrounding,
• commercial,
• static,
• electronic,
• minor,
• elementary,
• cultural,
• representational,
• important,
• artificial,
• linguistic,
• diacritic,
• flat,
• private,
• verbal,
• regular,
• early,
• smaller,
• light,
• promotional,
• official,
• graphic,
• mathematical,
• nervous,
• physiological,
• motor,
• neuropsychiatric,
• common,
• abstract,
• local,
• structural,
• normal,
• initial,

Simple categories matching episodic:

• change,
• condition,
• event,
• motion,
• disease,
• process,
• pressure,
• phenomenon,
• disturbance,
• care,
• syndrome,
• illness,
• pain,
• disorder,
• sign,
• headache,
• hazard,
• wave,
• state,