Modifiers matching boundary:

• visual,
• physical,
• natural,
• convenient,
• spherical,
• permanent,
• solid,
• semitransparent,
• clear,
• cultural,
• atmospheric,
• geopolitical,
• nonconducting,
• nearby,
• crystalline,
• moving,
• structural,
• spatial,
• geological,
• historical,
• political,
• hexagonal,
• complex,
• geographical,
• syntactic,
• real,
• internal,
• legal,
• external,
• ecological,
• logical,
• fixed,
• hard,
• artificial,
• critical,
• hierarchical,
• smaller,
• curved,
• distinct,
• rigid,
• governing,
• irregular,
• front,
• sharp,
• hydraulic,
• administrative,
• oceanic,
• horizontal,
• outer,
• vertical,
• significant,
• jurisdictional,
• simple,
• single,
• smooth,
• static,
• biological,

Simple categories matching visual:

• arts,
• communications,
• appeal,
• comparison,
• representation,
• experience,
• art,
• relationship,
• skill,
• complaint,
• attribute,
• advertising,
• quantity,
• inspection,
• medium,
• meaning,
• model,
• practice,
• detector,
• substance,
• code,
• facility,
• interaction,
• item,
• mammal,
• image,
• attention,
• variable,
• disease,
• property,
• object,
• part,
• point,
• information,
• unity,
• disorder,
• entity,
• work,
• result,
• toy,
• feeder,
• blemish,
• event,
• signal,
• ritual,
• way,
• quality,
• space,
• choice,
• test,
• symbolism,
• landscape,
• reference,
• format,
• sequela,
• alarm,
• measure,
• chart,
• illustration,
• scene,
• discipline,
• creativity,
• percept,
• imperfection,
• publication,
• artifact,
• genealogy,
• lure,
• clue,
• area,
• content,
• guide,
• activity,
• simulation,
• sign,
• style,
• irregularity,
• impairment,
• stimulus,
• difference,
• component,
• power,
• appearance,
• identifier,
• trope,
• impact,
• break,
• marking,
• decoy,
• document,
• problem,
• composition,
• abstraction,
• text,
• process,
• neglect,
• people,
• elements,
• article,
• map,
• surface,
• shape,
• ability,
• publicity,
• gem,
• group,
• tool,
• association,
• data,
• illness,
• input,
• organs,
• creation,
• service,
• trait,
• change,
• concept,
• action,
• help,
• entertainment,
• symptom,
• figure,
• implementation,
• lense,
• interference,
• function,
• design,
• humour,
• performance,
• modality,
• memory,
• signaling,
• piece,
• touch,
• message,
• icon,
• cognition,
• predator,
• separation,
• obstacle,
• equivalent,
• imagery,
• works,
• container,
• field,
• boundary,
• show,
• details,
• system,
• evidence,
• processing,
• aftereffect,
• equipment,
• control,
• cue,
• phenomenon,
• disability,
• class,
• hallucination,
• centre,
• pigment,
• cryptography,
• humor,
• theme,
• bang,
• idea,
• device,
• barrier,
• structure,
• sensor,
• industry,
• condition,
• aura,
• trash,
• promotion,
• cell,
• behaviour,
• key,
• form,
• conduct,
• graphics,
• organization,
• marker,
• motion,
• devices,
• interruption,
• measurement,
• aide,
• knowledge,
• influence,
• presentation,
• perception,
• disturbance,
• aid,
• discoloration,
• accuracy,
• feature,
• support,
• issue,
• subject,
• report,
• world,
• assistance,
• carnivore,
• thing,
• source,
• abnormality,
• distortion,
• product,
• behavior,
• animal,
• pattern,
• difficulty,
• language,
• indicator,
• opsin,
• indication,
• broadcast,
• domain,
• search,
• detail,
• aspect,
• characteristic,
• unit,
• task,
• expression,
• pathology,
• clip,
• program,
• apparatus,
• anomaly,
• dimension,
• artwork,
• screen,
• dysfunction,
• auxiliary,
• regularity,
• motif,
• defect,
• creator,
• artefact,
• location,
• effect,
• culture,
• means,
• interface,
• obstruction,
• photopigment,
• stuff,
• display,
• production,
• artist,
• impediment,
• track,
• instrument,
• material,
• trick,
• interest,
• symbol,
• mark,
• target,
• recording,
• connection,
• communication,
• picture,
• reminder,