Modifiers matching sign:

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

Simple categories matching red:

• plant,
• crystal,
• fruit,
• metal,
• stone,
• vegetable,
• material,
• stuff,
• animal,
• activity,
• organs,
• pastel,
• food,
• berry,
• rock,
• veggie,
• object,
• style,
• shade,
• pot,
• annual,
• accessory,
• spice,
• grape,
• chile,
• thing,
• chilli,
• part,
• apple,
• earth,
• chili,
• soil,
• flower,
• brick,
• product,
• plum,
• green,
• beverage,
• meat,
• gemstone,
• red,
• item,
• liquid,
• sign,
• gem,
• gelatin,
• soup,
• substance,
• fish,
• color,
• yellow,
• article,
• varietal,
• decoration,
• wine,
• mineral,